Q:

Write C program to find the sum of first and last digit of any number

YasminRadwan26
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2022-05-06
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Write C program to find the sum of first and last digit of any number

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YasminRadwan26
2022-05-06
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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
 
int main(void) {
 
    int num, sum=0, firstDigit, lastDigit;
 
    printf("Enter any number: ");
    scanf("%d", &num);
 
    lastDigit = num % 10;
 
    firstDigit = num;
 
    while(num >= 10)
    {
        num = num / 10;
    }
    firstDigit = num;
 
     //Finding sum of first and last digit
    sum = firstDigit + lastDigit;
 
    printf("Sum of first and last digit: %d", sum);
    return 0;
}

Result:

Enter any number: 123456

Sum of first and last digit: 7

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