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  1. #include <iostream>
  2. #include <string>
  3. #include <sstream>
  4.  
  5. template<typename T>
  6. T from_string(const std::string &str)
  7. {   
  8.     std::stringstream ss(str);
  9.     T t;
  10.     ss >> t;
  11.     return t;
  12. }
  13.  
  14. /*
  15. template<>
  16. std::string from_string(const std::string &str)
  17. {   
  18.     return str;
  19. }
  20. */
  21.  
  22. int main()
  23. {
  24. 	auto x = from_string<std::string>("1 2");
  25. 	std::cout << x; // Вывод "1" вместо "1 2"
  26.  
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 3472KB
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stdin 
Standard input is empty
stdout 
1
https://ideone.com/jwHE7x
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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