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  1. #include <iostream>
  2. #include <cstdlib>
  3.  
  4. using namespace std;
  5.  
  6. class above20
  7. {
  8.     public:
  9.         above20()
  10.         {
  11.             msg = "Number is above 20.";
  12.         }
  13.  
  14.         void getmsg()
  15.         {
  16.             cout<<msg<<endl;
  17.         }
  18.  
  19.     private:
  20.         string msg;
  21. };
  22.  
  23.  
  24. class below10
  25. {
  26.     public:
  27.         below10()
  28.         {
  29.             msg = "Number is below 10";
  30.         }
  31.  
  32.         void getmsg()
  33.         {
  34.             cout<<msg<<endl;
  35.         }
  36.  
  37.     private:
  38.         string msg;
  39. };
  40.  
  41. int main ()
  42. {
  43.     int num;
  44.     try
  45.     {
  46.         cout<<"Enter Number between 10 and 20:"<<endl;
  47.         cin >> num;
  48.  
  49.         if (num > 20)
  50.         {
  51.             throw above20 ();
  52.         }
  53.  
  54.         if (num < 10)
  55.         {
  56.             throw below10 ();
  57.         }
  58.     }
  59.     catch (above20 obj)
  60.     {
  61.         obj.getmsg();
  62.     }
  63. 	catch (below10 obj)
  64.     {
  65.         obj.getmsg();
  66.     }
  67.  
  68.     return 0;
  69. }
Success #stdin #stdout 0s 3436KB
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21
stdout
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Enter Number between 10 and 20:
Number is above 20.
https://ideone.com/1qGAuR
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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