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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     int n,reminder,sum=0;
  5.     scanf("%d",&n);
  6.  
  7.     while(n!=0)
  8.     {
  9.         reminder=n%10;
  10.         sum=sum+reminder;
  11.         n=n/10;
  12.     }
  13.     printf("%d",sum);
  14.     return 0;
  15. }
Success #stdin #stdout 0s 9416KB
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https://ideone.com/UtXFzr
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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