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Sum of Digits of a Five Digit Number | hackerrank practice problem solution

   Problem:-

The modulo operator, %, returns the remainder of a division. For example, 4 % 3 = 1 and 12 % 10 = 2. The ordinary division operator, /, returns a truncated integer value when performed on integers. For example, 5 / 3 = 1. To get the last digit of a number in base 10, use  as the modulo divisor.

Task

Given a five digit integer, print the sum of its digits.

Input Format

The input contains a single five digit number, .

Constraints

Output Format

Print the sum of the digits of the five digit number.

Sample Input 0

10564

Sample Output 0

16

Solution:-

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int main() {
    
int n,r,sum=0;
scanf("%d", &n);
//Complete the code to calculate the sum of the five digits on n.
while(n!=0)
{
r=n%10;
sum=sum+r;
n=n/10;
}
printf("%d",sum);
return 0;
}

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