考试评级 Switch 语句

解题思路:

注意事项:

参考代码:

#include<stdio.h>

int main()

{

int x,y;

scanf("%d",&x);

y=x/10; 

switch (y){

case 10:

case 9:

case 8:printf("A\n");break;

case 7:

case 6:printf("B\n");break;

case 5:

case 4:printf("C\n");break;

default:printf("D\n");break;

}

return 0;

}