// Performs the same function as the program switch.cpp, but uses
// if else if instead.

#include<iostream.h>

void main(){

  char p;

  cout << "Input Y for yes, or N for no: ";
 cin >> p;

 if (p=='y' || p=='Y')
   cout << "YES\n";
 else if (p=='n' || p=='N')
   cout << "NO\n";
 else
   cout << "Not a valid reply\n";

}