编辑代码

#include <stdio.h>
int main () {
    int type;
    scanf("%d",&type);
switch(type){
    case 1:
    printf("早上好");
    break;
    case 2:
    printf("中午好");
    break;
    case 3:
    printf("晚上好");
    break;
    case 4:
    printf("再见");
    break;
    default:
    printf("啊？");
} 
    return 0;
}