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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     string S;cin >> S;
  7.     int digits = 0, sum = 0, num = 0;
  8.     stringstream convert;
  9.     convert << S;
  10.     convert >> num;
  11.     while (num != 0)
  12.     {
  13.         digits = num % 10;
  14.         sum += digits;
  15.         num /= 10;
  16.     }
  17.     cout << sum;
  18. }
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/SFLw5C
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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