# Swap First And Last Digit Of A Number In C

If the number is a three digit number and the last digit is less than or equal to 4, then raise the first two digits to the power of the last digit. If you want full study checklist for code & whiteboard interview, please turn to jwasham's coding-interview-university. for the numbers greater than 19, the multiple of ten is placed before the สิบ sìp. I have an excel sheet with a list of 2000 people, and I am creating a mail merge from this list. You can use String manipulating for reversing the first and last digits of a given number. Program to find frequency of every digit in a number. It is important that we should know How A For Loop Works before getting further with this C Program Code. And then it is going to find the Sum of First Digit and Last Digit of the user entered value. In the first C program, we use a temporary variable to swap two numbers. 8 Force all non-zero values to 1. Pick a new 7 or 8 digit phone number by typing in an available exchange (first 3 to 5 digits) and see what one-word numbers you can choose from. The rest of the 4 digits can be filled in 5P4 ways i. A int variable holds only integers (whole numbers), such as 123 and -456. 1 What are the last two digits of (86789)^41? For finding out the last two digits of an odd number raised to a power, we should first try and reduce the base. Swap the first digit with the third c. A special two-digit number is such that when the sum of the digits is added to the product of its digits, the result is equal to the original two-digit number. This is really the same problem as the original one, with another step added to it. C program to swap two numbers with and without using third variable, using pointers, functions (Call by reference) and using bit-wise XOR operator. C Program To Reverse a Number using Loops. List of c++ Programs 1. When modulo divided by 10 returns its last digit. The first digit represents numbers ten times bigger than the second, in turn ten times bigger than the third. Also Accept the character to be searched String is stored as array of character , then scan each array element with entered character. 23andMe was founded in 2006 to help people access, understand and benefit from the human genome. C++ is a compiled language, an upward compatible superset of C and an (incompatible) predecessor to Java. The title of your question says you want to review "3 methods" — I assume you mean print_digits2(), print_digits3(), and print_digits4(), since they all print the most-significant digit first. K&R C: Pre-standardized. After performing an operation if the number is less than 10, add 10 to the number. A typical computer now has a 64-bit CPU. This is not a commitment to lend. A temporary variable is used to swap the first and last element in the list. Further your understanding of recursion. Reading a select number of characters from a string How would I go about taking the first 5 characters of a string? now there can b any no of char before last. As I mentioned in my first post, if you want to just reverse a string, then StringBuilder provides a simpler method than the code we've been working with that creates a char array from the string then swaps the first character with the last character, the second with the next to last, the third with the second from last until it hits the middle. first = ( number /1000 + 7 ) % 10; b. To remove last least significant digit from number we will divide number by 10. The simplest one is test. You studied recursion from two different dimensions: first, either it is performed at compile time or at run time; second, you learned about five different types of recursion. In the first C program, we use a temporary variable to swap two numbers. the middle digit is 0 and the sum of the first and last digits is 13. This chapter explains the features, technical details and syntaxes of the C++ programming language. A typical computer now has a 64-bit CPU. View 9 Replies How To Get Next 4 Digit Number From Table May 4, 2012. In one of that I found "Swap" function in C++ in a sample code. It is intended to mean "half the digit, rounded down" but for speed reasons people following the Trachtenberg system are encouraged to make this halving process instantaneous. Below is a program to find sum of first and last digits of the user input number. The following program prompts the user for the number of hours that each employee has worked. Jun 19, 2019 · The digit one indicates this is the first partition on device sda, which is the main hard drive for this computer. The first bit is the sign bit, signalling that this is a negative number. Replace each digit by ((digit + 7) mod 10). Then follow T lines, each line contains an integer N. my solution: let x=the 1st digit. Explanation : If the input is given 124. Step 2 : Traverse from left such that if a zero is found toward start and non-zero towards end then simply swap them. So this line makes sure, that our key is order-sensitive. A 64-bit unsigned integer can store numbers up to 18446744073709551614. Write C++ program to swap first and last digit of a number. ends, and then perform a single right-to-left pass in which the sum is computed digit by digit, maintaining the overow as a carry. The append function obtains each element from the user and adds the same to the end of the list as many times as the number of elements taken. Matthew said:. For example, if the input is 123, the output will be 321. Recursion in C and data structures: linear, tail, binary and multiple recursion. The recipients' names are in the format of 'Last Name, First Name'. To find first digit of a number we divide the given number by 10 until number is greater than 10. Most of these abstractions intentionally obscure something central to storage: the address in memory where something is stored. So, instead of storing one digit in an 8-bit number, you could store several digits in a 64-bit number. A Fibonacci sequence is defined as follows: the first and second terms in the sequence are 0 and 1. Python Program to Swap Two Numbers Without Using Temporary Variable Method 1: Python provides a way to directly swap two number without temporary variable. The 14-digit is identical to the SCC-14 with PI=0. Reading a select number of characters from a string How would I go about taking the first 5 characters of a string? now there can b any no of char before last. To be proficient in a programming language, you need to master two things: The syntax of the programming language: Not too difficult to learn a small set of keywords and syntaxes. Test Data: Input an integer: 25; Sample Output. The output should be given as:. Interchanging the first and last digits of a number in C. This is important in understanding how to do arithmetic with arrays. How to find the Unit Digit of a number For the concept of identifying the unit digit, we have to first familiarize with the concept of cyclicity. Learn C programming, Data Structures tutorials, exercises, examples, programs, hacks, tips and tricks online. In the previous program of number we have learned how to extract digit from a number entered by the user. Hence the program subtracts 1 from each employee number to obtain the corresponding array index. Now, ALL multiples of 9 contain digits that sum to 9, and this is why the sum of the digits will ALWAYS sum to 9. Net: Fastest way to check if a number is odd or even. First we will create an Char array of given String by using toCharArray() method. After 4 swap operation and before last one your number looks like 99 "89" 991111, ( i put in quotes the only unswapped digits ). Salesforce provides functions in formulas etc. no response. Credit and collateral are subject to approval. 4) Finds the first character ch (treated as a single-character substring by the formal rules below). From left, if element is non-zero move ahead. Then swap the first digit with the third, and swap the second with the fourth digit. 1 Representing Information. Conversion list for base 26 Alphabet Numbers and base 10 Decimal Numbers === by Bob Sutherland === Counting from 1 to 4000, here is a list of the Alphabet Numbers showing how to calculate their equivalent Decimal Numbers. The title says it all, an example is (1,2) > 3 The title says it all, an example is (1,2) > 3 write a java program for pagination which will be configured by end user. If you want full study checklist for code & whiteboard interview, please turn to jwasham's coding-interview-university. Chapter 8: Pointers and Memory Allocation. This will change the number to 8,3,9 (the correct answer). Algorithms & Formulas». The first program uses temporary variable to swap numbers, whereas the second program doesn't use temporary variables. However, in this case C and C++ don't follow the rules of arithmetic. Oracle automatically converts character values that are in the default date format into DATE values when they are used in date expressions. The recipients' names are in the format of 'Last Name, First Name'. Jul 31, 2019 · First Internet Bancorp So mid-single-digit net loan growth with about half of the loan sale activity is a good base line then obviously that could alter from quarter-to-quarter depending on. Find a tab character C. First convert the integer to a String using String. It’s free to open a PayPal account and buy something using PayPal unless it involves a currency conversion. For each number in the given range, we will directly test if that number is self-dividing. Argument 1: The first argument to Replace is the substring we wish to change into something else in the source string. So, we go to next digit and swap if it is bigger; if we swap, reduce the no. Generalization :. Its sum of all digit is 3+5+8=16. A temporary variable is used to swap the first and last element in the list. C++ program to Swap two numbers Once again we discuss about one of the most basic and important C++ Programs which is frequently ask in any interview or exam. Then, swap the first digit with the third, and swap the second digit with the fourth. First things first—let’s name each part of a phone number, and then we’ll get into their respective functions. Web Design HTML Tutorials Online HTML, CSS and JS Editor CSS Tutorials Bootstrap 4 Tutorials. I'm working on a program for my class and I'm stuck on how to find the lowest and highest number of a user input. [2] 1089 is the first reverse-divisible number. The only changes are, that the manually reset comes from (not A) and the auto-reset (wrong digit after), comes from (C). Get least significant digit of number (number%10) and store it in lastDigit variable. Advertiser Disclosure. This is a ready to execute code with clear output. While loop in C; To multiply digits of a number we have to remove one digit at a time, we can use '/' division and '%' modulus operator. Dec 14, 2009 · In C++ programming language write In C++ programming language write a program that encrypts a four-digit number replace each number with that number plus 7. In this case one can pass the array and the two indexes to swap as three parameters, and this will work in Java. For example, if the input is 23456, the program should print 2 and 6. your vin isn't 17 digits long. Count and print the frequency of each digit present in that number. how to find unit digit (very useful trick)-number. The first name would be displayed first and the last name would be after the space between the %s’s. I have a question. They are closely related. Write a program to swap positions of digits of a user entered three-digit integer N, where N is equal or between 101 and 999. Jul 19, 2017 · c program to swap first and last digit of number| swap first and last digit of a number in c|Part510 - Duration: 18:32. The first two are hard coded to “89” for “telecommunications”, followed by a “1” for the United States country code, and then 3 digits identifying the Verizon Mobile Network Code (MNC) – see the previous link for valid values for other carriers – and then a final check digit using the Luhn algorithm. Trace recursive function calls. 5L, VIN C, 4th digit, VQ35DE), from 10/03, AWD WARRANTY / GUARANTEE Most Parts we sell through eBay Motors come with a 60 Day Money Back Guarantee unless otherwise stated. Then, swap the first digit with the third and the second with the fourth. cpp, nth_to_last_node. So for four digits a,b,c,d. Now we copy the whole reset-circuit for Key[2]. Boxed kits sold to dealers may have multiple part numbers on the various components inside the box, and the number on the box itself will be completely different than that of any parts inside the box. C++ Program to find sum of digits of a number - Sum Of Digits means add all the digits of any number, for example we take any number like 358. sort an array elements in java - java program. In this article we will show you how to extract First, Middle & Last Name from a given text string using multiple methods in Microsoft Excel. Find more on Program to swap even positioned characters with odd positioned characters in a given string Or get search suggestion and latest updates. I found a good method of getting the next 4 digit number. To remove last least significant digit from number we will divide number by 10. Four Digits Magic Prediction. Cancel reply. Let C stand for one of these 44 bands. The second element and the third element is evaluated next. no response. The rest of the 4 digits can be filled in 5P4 ways i. It can only be 1, 3, or 5, since the number must be odd. The right nibble of each byte is the hexadecimal value of the digit. 5L, VIN C, 4th digit, VQ35DE), from 10/03, AWD WARRANTY / GUARANTEE Most Parts we sell through eBay Motors come with a 60 Day Money Back Guarantee unless otherwise stated. This is an international swap - postage should be low. You can add to carry over a number of which this number would not count as usage of that number. Dec 19, 2018 · We need to append the area code and hyphen in front of the office phone number field in their domain user account for all our users that have office phones now that we are changing from 7 digit numbers to 10 digit numbers. A number is valid if each digit remains a digit after rotation. Study Resources. This Platform includes 200+ examples to learn C Programming and basics of Problem Solving. 1) Using while loop 2) Using for loop 3) Using recursion 4) Reverse the number without user interaction Program 1: Reverse a number using while Loop. Get least significant digit of number (number%10) and store it in lastDigit variable. Salesforce provides functions in formulas etc. Write C++ program to swap first and last digit of a number. C++ Swapping a 4 digit integer order using modulus? the program will prompt the user to enter a 4 digits integer. To calculate SCC-14 number from a UPC-A number, first drop the last check digit. First things first—let’s name each part of a phone number, and then we’ll get into their respective functions. Since we are dealing with 5-digit number, it needs to be padded to produce B' = zyx0; always B + B' = 10890. For this previous concept of extracting digit from number will be used. given integer number,write a program that displays the number as follows: First line :all digits second line : all except the first digit. As you can see, if the first element is the largest integer in the array, it will continue to be swapped through the array until it reaches the last position in the. 5 please and no newbies (sorry) this is my first time hosting so any creative comments always welcome! :) GOOD LUCK. It's probably most convenient to use that for numbers from 0 to 999999999999999999 in each 64-bit integer. The last digit of e is not 1/bright or 0/dark because the digit's volume is 0, and the digit is touching position 0. Nov 13, 2003 · For example, the following statements, whose result is illustrated in Figure 3-15, set up two arrays and then copy the last four entries of the first array to the second array. Argument 2: This is the value we want to use as the replacement in the. Swapping in Java: The swapping just above using reference parameters in C doesn't work in Java, since Java doesn't have these kind of parameters, but often an application really only needs to swap two values in an array. The first step is to set all the letters to lowercase using the LOWCASE function. To interchange the number in c programming, make a temp variable of same type, place first number to the temp, then place second number to the first and place temp to the second. We have so far used a type called int. and using the modulo will give you the digits. As I mentioned in my first post, if you want to just reverse a string, then StringBuilder provides a simpler method than the code we've been working with that creates a char array from the string then swaps the first character with the last character, the second with the next to last, the third with the second from last until it hits the middle. This is really the same problem as the original one, with another step added to it. C++ Program to convert binary number to decimal number 12. The first dimension is optional, and will be ignored by the compiler. K&R C: Pre-standardized. You can only use digits 1-9, and can not use any number twice. Write a 'C' program to arrange the even digits first and odd digits second of the given number vice versa. The only difference here is instead of counting the total number of digits we are multiplying each digit by another one until the user given number becomes 0 or less than 0. Swap first and last digits of a number. A int variable holds only integers (whole numbers), such as 123 and -456. The first team to retire a number was the New York Yankees, who retired Lou Gehrig's #4 in 1939. Using the above swap chain, we first get this block of code:. According to common tradition, single-digit numbers are worn by position players but rarely by pitchers, and numbers 60 and higher are rarely worn at all. 4 years ago by kapardhi. Here, we are using a function to swap the values swap() - function has two integer pointer type arguments and within the body we are swapping them. After performing an operation if the number is less than 10, add 10 to the number. It does not matter where in the world you are, if you have a wrong check digit you have an invalid container number – and an invalid container number is impossible to trace through the seafreight shipping process. Write a C# program to check if a number appears as either the first or last element of an array of integers and the length is 1 or more. The first letter of each name is then turned back. C program to find Sum of First and Last Digits of a Number. Function to check the frequency of a digit in the number. A temporary variable is used to swap the first and last element in the list. Even the shape of my nails were much nicer! I always request an almond shape and this is the first time the shape of my nails actually looked the way I wanted them to. This article explains different ways to reverse a String in C#. When stored in the database, a 12-digit UPC or 13-digit EAN code are stored into a 14-digit numeric format. Flowchart: C++ Code Editor:. For example, 1234 is represented as F1 F2 F3 C4 (the number pairs show the hexadecimal values of the nibbles of each byte). Cyclicity of any number is about the last digit and how they appear in a certain defined manner. 8 Force all non-zero values to 1. Give three integers, display them in ascending order. For examples, JDK 1. We have discussed many abstractions that are built into the C programming language. Subsequent terms are found by adding the preceding two terms in the sequence. C Program to Swap Two Numbers This example contains two different techniques to swap numbers in C programming. Most of them employ a beautiful mathematical approach based on log10 (or some similar feature to get the number of digits), and perform the swapping using additional math. Then swap the first digit with the third, and swap the second with the fourth digit. In this distribution, the number 1 occurs as the first digit about 30% of the time, while larger numbers occur in that position less frequently: 9 as the first digit less than 5% of the time. After all the digits are replaced, the program then swap the first digit with the last digit. Enter the code from your new SIM and click 'Activate your SIM'. While loop in C; To multiply digits of a number we have to remove one digit at a time, we can use '/' division and '%' modulus operator. The next grouping is the 3-digit prefix, which narrows the location of the phone number a little further. Consider the decimal number "593", the digit "5" (five-hundred) is the most significant or "big" digit. Linda Rojewski asked for all the combinations of a three digit number added to a three digit number to equal a three digit number. The first step is to set all the letters to lowercase using the LOWCASE function. Third vehicle identification number digit indicates the vehicle type or manufacturing division. Function to check the frequency of a digit in the number. Then, starting with bucket number zero, the cards were recollected. Reading Strings from the Terminal. This means that we write [-6, -2] instead of [-2, -6]. But you can use any C++ programming language compiler as per your availability. Cancel reply. Step 2 : Traverse from left such that if a zero is found toward start and non-zero towards end then simply swap them. You can only use digits 1-9, and can not use any number twice. Do the additions and the MOD() function to see if it is equal to the value of the last digit in the column. C++ Program to convert a decimal number to binary number 14. 1ujaj02h441fw0191 - vin decoder jayco. The SCK number is a generated number, it will vary based on date, dealer that it is issued, but the PIN is always the same. Enter 5-digit code from below [Do It!] Look at the existing Soft. NET framework. Pros and cons of recursion. For example, a. So, instead of storing one digit in an 8-bit number, you could store several digits in a 64-bit number. 1ujaj02h441fw0191 - vin decoder jayco. C Program to Interchange two Numbers. ), will match any single character. Number%10 will give the least significant digit of the number, we will use it to get one digit of number at a time. So let's say pow (10,1)-first digit, pow (10,2) second digit etc. In C programming, array elements are accessed with indices which starts at position 0. Beginners and Learners use this platform to improve your coding skills. Each of these digits is weighted: The first has weight 10, the second, 9, and so on until the last data digit with weight 2 and the check digit with weight 1. For example, if the input is 23456, the program should print 2 and 6. C program to find Sum of First and Last Digits of a Number. The perfect squares are the squares of the whole numbers. Given an input string containing only alphanumeric ASCII characters and starting with a letter, swap each letter run with the digit run which follows. C++ Program to convert binary number to decimal number 12. I assume that you could write some simple programs. Write a C program to find out sum of first and last digit of a given number Programming for Problem Solving (C Programming) PPS 3110003 GTU BE 1st Year Subject: Write a C program to find out sum of first and last digit of a given number. The resulting String, say inputString, can be of length 1 or greater than 1. Reading a select number of characters from a string How would I go about taking the first 5 characters of a string? now there can b any no of char before last. The append function obtains each element from the user and adds the same to the end of the list as many times as the number of elements taken. Swap first and last digits of a number. Java Professional 2,839 views. The third parameter is the length; it specifies the number of elements to copy. Given an input string containing only alphanumeric ASCII characters and starting with a letter, swap each letter run with the digit run which follows. Since we know each individual sum is a two-digit number, the carry is always a single digit, and so at any given step, three single-digit numbers are added. What if you want to match a term at the beginning or end of a line?. That's 5 ways. No one lower then 4. Find more on Program to swap even positioned characters with odd positioned characters in a given string Or get search suggestion and latest updates. Which you have destroyed in your loop. The problem is with last 9. How to find the Unit Digit of a number For the concept of identifying the unit digit, we have to first familiarize with the concept of cyclicity. The remaining number is the first digit of number. In the second part, using the number returned by SEARCH function, LEFT function extracts the first word from the cell. Get first name from name with comma To extract the first name from a full name in "Last, First" format, you can use a formula that uses RIGHT, LEN and FIND functions. In for loop, we declare a variable. Problem Description John has a task to swap the first and last digit of the given number. c program to perform arithmetic. count numbers with same first and last digits - geeksforgeeks. Apr 14, 2018 · In this C program, we are going to swap array elements (like, first element with last, second element with second last and so on i. A int variable holds only integers (whole numbers), such as 123 and -456. Write a C Program to Convert a person's name in abbreviated form. Cyclicity of any number is about the last digit and how they appear in a certain defined manner. You don’t select this last digit, it is deterministic. let eighteenPlus = /eighteen\+/; Testing for matches. Dec 17, 2015 · I had tried device number 1. you may also like: c program to input number of week's day(1-7) and translate to its equivalent name of the day of the week. 5cm} 325$Now subtract the two numbers$\quad\,= 198$Now swap the first and last digits of the new number and add them$198+891. The rest of the 4 digits can be filled in 5P4 ways i. In the first part of this article, "Recursion Primer Using C++, Part 1," you studied different types of recursion and their implementation using C++ [5]. Easily split number into individual digits in Excel Kutools for Excel 's Split Cells utility helps you easily split number into individual digits or split cell contents by space, comma, new line or other separators into separated rows or columns in Excel as below screenshot showed. 543 then round it next decimal number , i. If you want to program this yourself, because that is what a teacher wants, get the last digit and print it out (or add it to a string); then divide the number by 10, and again get the last digit. It's no wonder more people come here than Angel Touch. May 08, 2013 · ••• r4. Your function shall read each four-digit integer and encrypt it as foDows: a. What if you want to match a term at the beginning or end of a line?. Let C stand for one of these 44 bands. vmstat -p sda1 The information returned shows the total count of disk reads and disk writes to and from that partition, and the number of sectors included in disk read and disk write actions. Mar 31, 2007 · Ok. First program. Java Professional 2,839 views. When surgery is required, however, it is helpful to know the patient, its problems, and which internal organs can be transplanted. Supports all major carriers including Verizon, T-Mobile, AT&T, Sprint and unlocked phones. C Program Write a Program to Sum of N Number ; C Program Swap Two Number Without using Third Variable ; C Program Find the Factorial of N Number ; Write a C Program to Convert a person's name in abbreviated form. Generalization :. ( use sqrt(x) function) c) Generate random number between 0, and 1 ( use random() function). C Program for Sum of Squares of Numbers from 1 to n Search. The correct answer achieved by swap 8 with already used in swap '9'. That is the first digit. Swapping means interchanging. Then the total number of Sudoku grids will just be N=Σ C m C n C, or the sum of m C n C over all of the 44 bands. This program capitalizes the first letter of the two character variables FIRST and LAST. Sorting inside a number without array. Free IMEI and ESN check. Number is : 1234. Two dimensional arrays are considered by C/C++ to be an array of ( single dimensional arrays ). Swap first and last digits of a number. Pick a new 7 or 8 digit phone number by typing in an available exchange (first 3 to 5 digits) and see what one-word numbers you can choose from. C++11 added a ton of random number generation functionality to the C++ standard library, including the Mersenne Twister algorithm, as well as generators for different kinds of random distributions (uniform, normal, Poisson, etc…). One of the important thing to remember in python is, it does not have any “{” for marking the code blocks like in any other programming languages. It is a bit different for trucks (I think) and for vehicles built in Japan 1st-3rd digits: Manufacturer 4th digit Body type 5th digit Engine type 6th digit Series 7th digit Restraint system 8th digit Vehicle line 9th digit Check digit 10th digit. nthToLastNode. Every two-digit number - even those not considered to be 2-digit numbers, such as 01, 02, 03, etc. In programming, real numbers such as 3. For thousands the magnitude of the digits is 10x10x10x1 and so on. Watch Netflix movies & TV shows online or stream right to your smart TV, game console, PC, Mac, mobile, tablet and more. Write a C program that asks the user to enter a positive integer and replace each digit by adding 6 to the digit and calculate the remainder by 10. Enter 5-digit code from below [Do It!] Look at the existing Soft. X=10 and Y=20 then after swapping X=20 and Y=10 There are many different ways to swap 2 numbers. Here, we are using a function to swap the values swap() - function has two integer pointer type arguments and within the body we are swapping them. The next statement is used to initialize the calculation (multiplication) of reverseNumber with 10 and add it with temp and then storing it back to reverseNumber variable. and using the modulo will give you the digits. 12 (c) character: 4 sddsqlwd: word used in compare and swap logic to serialize sddsq entries. If the program has two variables a and b where a = 4 and b = 5, after swapping them, a = 5, b = 4. Jul 31, 2019 · First Internet Bancorp So mid-single-digit net loan growth with about half of the loan sale activity is a good base line then obviously that could alter from quarter-to-quarter depending on. the middle digit is 0 and the sum of the first and last digits is 13. C program to find Sum of First and Last Digits of a Number. We also need the number m C of first bands that share this number n C of grid completions. for clearer understanding take an example and see. This example default date format includes a two-digit number for the day of the month, an abbreviation of the month name, and the last two digits of the year. To calculate SCC-14 number from a UPC-A number, first drop the last check digit. Hello again guys. C++ Program to print fibonacci series 16. The full 7 digit search that finds the 25th number takes nearly 14 minutes on the system here (four seconds to scan the 5 digit combinations, and find the first 20, and 103 seconds to scan the six digit combinations for the first 21 narcissi). Since we know each individual sum is a two-digit number, the carry is always a single digit, and so at any given step, three single-digit numbers are added. Find an answer to your question Write a function swap that swaps the first and last elements of a list argument. 8 has 48 keywords; C11 has 44, and C++11 has 73. Jun 30, 2017 · In the example above we see that 1 stays as the first number for a long time as there are many reorderings of the last 3 digits which increase the permutation by a smaller amount. On one of the sheets, the sum of the numbers on the four pages is 58. We will first understand how to find the last two digits of a product and then we will try to find the last two digits ( i. C Program to Find Sum of First and Last Digit Of a Number. Your function shall read each four-digit integer and encrypt it as foDows: a. L2Q3 If a four digit number is input through the keyboard, write a program to obtain the sum of the first and last digit of this number.