fork download
copy 
  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. long long n;
  6. int ans = 0;
  7.  
  8. int main()
  9. {
  10.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  11.  
  12.     cin >> n;
  13.     n = abs(n);
  14.     for (; n; n /= 10)
  15.         ans += n % 10;
  16.     cout << ans;
  17. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/IEWcPy
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!