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  1. #include <set>
  2. #include <string>
  3. #include <iostream>
  4. //...
  5. #define PLAY 1
  6. #define STOP 0
  7. #define ERROR (-1)
  8.  
  9. int promptYN(std::string reply)
  10. {
  11.     static std::set<std::string> OKResponse = {"YES", "OK", "SURE", "Y"};
  12.     static std::set<std::string> StopResponse = {"NO", "QUIT", "STOP", 
  13.                                                  "TERMINATE", "N", "Q"};
  14.     if ( OKResponse.count(reply) == 1 )
  15.       return PLAY;
  16.     else
  17.     if (StopResponse.count(reply) == 1)
  18.        return STOP;
  19.     return ERROR;
  20. }
  21.  
  22. int main()
  23. {
  24. 	std::cout << promptYN("OK") << '\n';
  25. 	std::cout << promptYN("QUIT") << '\n';
  26. 	std::cout << promptYN("SOMETHING ELSE") << '\n';
  27. }
Success #stdin #stdout 0s 3464KB
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https://ideone.com/GH0SGy
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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