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Q3 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.

Name: Q3 If a four digit number is input through the keyboard, write a program to obtain the sum of the first an ...
Uploaded: 2019-10-06T15:53:38+05:30
Channel: Lokesh Kumar
Description: Program: 61 If a four digit number is input through the keyboard, write a c program to obtain the sum

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.

Program: 61

If a four digit number is input through the keyboard, write a c program to obtain the sum of the first and last digit of this number.| Let us C Solution

#include<stdio.h>
int main()
{
    int n, f, l, sum, num, d=1;
    printf("Enter a number: ");
    scanf("%d", &n);

    num = n;
    while(num!=0)
    {
        num = num/10;
        d = d*10;
    }
    d = d/10;
    f = n/d;
    l = n%10;
    sum = f+l;

    printf("Sum of first and last digit of %d is: %d",n,sum);
}

Output

 Enter a number: 12345
 Sum of first and last digit of 12345 is: 6

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Program: 61

Output

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