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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4. int main(){
  5.   long int S;
  6.   string str;
  7.   while(cin >> str && str != "0" ){
  8.   S=0;
  9.   for(int i=0;i<str.size() ; i++){
  10.     S += str[i]-'0';
  11.   }
  12.   cout << S <<endl;
  13.   }
  14.  
  15. }
  16.  
Success #stdin #stdout 0s 15240KB
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https://ideone.com/chXl31
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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