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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int n;
  5.     printf("Enter the number: ");
  6.     scanf("%d",&n);
  7.     int sum=0;
  8.     int lastdigit=0;
  9.     while(n!=0){
  10.        lastdigit= n%10;
  11.        sum=sum + lastdigit;
  12.        n=n/10;
  13.      }
  14.     printf("The sum of digits are %d",sum);
  15.  
  16.  
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0.01s 5280KB
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Enter the number: The sum of digits are 6
https://ideone.com/Ly2uV0
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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