switch分支

#include <stdio.h>
int main()
{
    int type;
    
    scanf("%d",&type); 
    
    switch (type){
    case 1:
        printf("你好1");     
        break;
    
    case 2:
        printf("你好2");
        break;     
            
    case 3:
        printf("你好3");
        break;     
            
    case 4:
        printf("你好4");
        break;
    default:
            printf("非法输入");
        break;
    }
}