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  1. #include <iostream>
  2.  
  3. class Exception { public: virtual char const *origin() { return "something else."; } };
  4. class ExDivByZero : public Exception { public: char const *origin() { return "Divided by zero."; } };
  5. class ExBadArgument : public Exception { public: char const *origin() { return "Bad argument."; } };
  6. class ExCannotOpen : public Exception { public: char const *origin() { return "Cannot open."; } };
  7.  
  8. int main() {
  9.   for(;;) {
  10.     char c;
  11.     if (std::cin >> c, c == 'd')
  12.       break;
  13.     try {
  14.       switch (c) {
  15.       case 'a':
  16.         throw ExDivByZero();
  17.         break;
  18.       case 'b':
  19.         throw ExBadArgument();
  20.         break;
  21.       case 'c':
  22.         throw ExCannotOpen();
  23.         break;
  24.       }
  25.     } catch (Exception e) {
  26.       std::cerr << e.origin() << std::endl;
  27.     }
  28.   }
  29.   return 0;
  30. }
  31. /* end */
  32.  
Time limit exceeded #stdin #stdout 5s 2852KB
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https://ideone.com/puVdet
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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