switch.c

C源码集

#include <stdio.h>
int main (void)
{
	char letter;

	printf("Type a for area, c for circumference or q to quit: ");
	scanf("%c", &letter);

	switch(letter){
		case 'a': case 'A':
			printf("A chosen \n");
			break;
		case 'c': case 'C':
			printf("C chosen \n");
			break;
		case 'q': case 'Q':
			printf("Quitting \n");
			break;
		default:
			printf("Unknown \n");
			break;
		}

	return 0;
}