GTU PPS Program - 20

20. Write a program to find out sum of first and last digit of a given number.

#include<stdio.h>
#include<conio.h>
int main()
{
    int num,fd,ld,sum;
    printf("\nenter number : ");
    scanf("%d",&num);
    ld=num%10;
    while(num!=0)
    {
        if(num == ld)
        {
            fd=0;
            break;
        }
        else
        {
            fd=num%10;
            num=num/10;
        }

    }
    sum=fd+ld;
    printf("\nSum of first and last digit of given number is %d",sum);
    getch();
    return 0;
}

sample output

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