成绩等级字母输出c语言

解题思路:

注意事项:

参考代码:

#include <stdio.h>

int main()

{

int x;

scanf("%d",&x);

switch(x/10)

{

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;

case 3:

case 2:

case 1:

case 0:printf("D\n");break;

}

return 0;

}