// a nonsense program to show importance of break
#include <iostream>
using namespace std;
int main()
{ char alpha;
  cout<<"Enter a letter from a to c: ";
  cin>>alpha;
  switch (alpha)
  { case 'A':
    case 'a': cout<<"A for angst\n"; break;
    case 'b':
    case 'B': cout<<"B for break that is missing\n";
    case 'c':
    case 'C': cout<<"C for computer\n"; break;
    default:  cout<<"No, no, no! Just A, B or C!\n";
  } //switch alpha
  return 0;
} // main