hqs_wyx_student_management/1.c

#include<stdio.h>

int main()
{
	char in;
	printf("                              1.Input\n");
	printf("                              2.Output\n");
	printf("                              3.Order\n");
	printf("                              4.Quit\n");
	scanf("%c",&in);
	switch(in)
	{
		case('i'):
			printf("You are trying to Input info\n");
			break;
		case('o'):
			printf("You are trying to Output info\n");
			break;
		case('m'):
			printf("You are trying to Make things ordered\n");
			break;
		case('q'):
			printf("You are about to Quit\n");
			break;
		default:
			printf("Wrong input\n");
	}
	return 0;
}