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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int n;
  6. {
  7.   int sum = 0;
  8.   while (n)
  9.   {
  10.     sum += n % 10;
  11.     n /= 10;
  12.   }
  13.   return sum;
  14. }
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 15232KB
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https://ideone.com/BtAEUj
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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