[user02@FC4 Lesson08]$ cat -n switch.cpp

   1  #include <iostream>
   2  using namespace std;
   3
   4  int main()
   5  {
   6     char grade = 'B';
   7
   8     switch (grade) {
   9        case 'A': cout << "Congratulations on your A" << endl;
  10                  break;
  11        case 'B': cout << "Not bad, a B is ok" << endl;
  12                  break;
  13        case 'C': cout << "C's are only average" << endl;
  14                  break;
  15        case 'D': cout << "D's are terrible" << endl;
  16                  break;
  17        default: cout << "No excuses! Study harder!" << endl;
  18                  break;
  19     }
  20
  21     return 0;
  22  }

[user02@FC4 Lesson08]$ g++ -o switch switch.cpp
[user02@FC4 Lesson08]$ ./switch
Not bad, a B is ok
[user02@FC4 Lesson08]$