成绩评定+switch语句

解题思路:

注意事项:

参考代码:

#include<stdio.h>

int main(){

int score;

scanf("%d",&score);

    switch(score/10){

    case 0:

case 1:

case 2:

    case 3:

    case 4:

    case 5:printf("E\n");break;

    case 6:printf("D\n");break;

    case 7:printf("C\n");break;

    case 8:printf("B\n");break;

    case 9:printf("A\n");break;

    case 10:printf("A\n");break;

}

return 0;

}