#include <stdio.h>
#include <ctype.h>

#define FALSE 0
#define TRUE !FALSE

int main()
{
	int done;
	char ch;

	done = FALSE;
	printf("Would you like me to send your password to the bad guys?\n");
	while(!done)
	{
		printf("Enter Y or N (Y/N)?");
		ch = tolower(getchar());
		switch(ch)
		{
			case 'n':
				printf("Well, then: your password is safe!\n");
				done = TRUE;
				break;
			case 'y':
				printf("Okay. Sending your passsword!\n");
				done = TRUE;
				break;
			default:
				printf("You must enter Y or N!\n");
				fflush(stdin);
		} /* end switch */
	} /* end while */
	return(0);
}