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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.  
  8. long x1;
  9. long sum = 0;
  10. while (cin>>x1) {
  11.     sum+=x1;
  12.     }
  13.     cout << sum << endl;
  14. return 0;
  15. }
Success #stdin #stdout 0s 4324KB
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https://ideone.com/5Q6tVg
language:
C++14 (clang 8.0)
created:
6 years ago
visibility:
public

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