Submission #3223430

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Source Code Expand

#include<iostream>
using namespace std;
int main(){
  string s;
  cin >> s;
  int cnt=0; 
  for(int i=0;i<s.size();i++){
    if(s[i] == '1')
      cnt++;
  }
  cout << cnt ;
  return 0;
}

Submission Info

Judge Result