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  1. #include <iostream>
  2. #include <sstream>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	string Str = " 123 5 77 20";
  7. 	int Number, Sum;
  8.  
  9. 	stringstream StrOut = stringstream (Str, ios::in); 
  10. 	while(!StrOut.eof())
  11. 	{
  12. 		StrOut >> Number;
  13. 		Sum += Number;
  14.  
  15. 	}
  16. 		cout << Sum << "\n";
  17. }
  18.  
Success #stdin #stdout 0.01s 5280KB
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stdin
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10 2 3
stdout
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225
https://ideone.com/3d1uc2
language:
C++ (gcc 8.3)
created:
37 days ago
visibility:
public

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