HomeWork 2.33

#include <iostream>
using namespace std;
// 2.33
int main()
{

   char grade;

   cout << "In Put Grad : ";
   cin >> grade;

   switch(grade)
   {
      case 'A' | 'a':
         cout << "Excellent!\n";
         break;
      case 'B' | 'b':
         cout << "Good!\n";
         break;
      case 'C' | 'c':
         cout << "Fair\n";
         break;
      case 'D' | 'd':
         cout << "Poor\n";
         break;
      case 'F' | 'f':
         cout << "Failure\n";
         break;
      default :
         cout << "Invalid grade\n";
   }

    return 0;
}