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  1. #include <sstream>
  2. #include <iostream>
  3.  
  4. double resultado(std::string valor)
  5. {
  6. 	std::istringstream iss(valor);
  7. 	int X, Y;
  8.  
  9. 	iss >> X >> Y;
  10. 	return X + Y;
  11. }
  12.  
  13. int main()
  14. {
  15. 	double z = resultado("1+2");
  16.  
  17.     std::cout << z << std::endl;
  18. }
Success #stdin #stdout 0s 3476KB
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3
https://ideone.com/vTeXKl
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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