lobby2.c

C.Game.Programming.For.Dummies原码

/* Theater lobby snack bar program */

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

void main()
{
	char c;

	printf("Please make your treat selection:\n");
	printf("B - Beverage.\n");
	printf("C - Candy.\n");
	printf("H - Hot dog.\n");
	printf("P - Popcorn.\n");
	printf("Your choice:");

/* Now you must figure out what they typed in. */

	c=toupper(getch());	//get input
	switch(c)		//find the key they pressed
	{
		case 'B':	//Beverage
			printf("Beverage\nThat will be $2\n");
			break;
		case 'C':	//Candy
			printf("Candy\nThat will be $1.50\n");
			break;
		case 'H':	//Hot dog
			printf("Hot dog\nThat will be $4\n");
			break;
		case 'P':	//Pop corn
			printf("Popcorn\nThat will be $3\n");
			break;
		default:
			printf("\nThat is not a proper selection.\n");
			printf("I'll assume you're just not hungry.\n");
			printf("Can I help whoever's next?\n");
	}
}