这个问题怎么搞,用C语言写
#include"stdio.h"
int main()
{
char score;
printf("please enter:");
scanf("%c",&score);
switch(score)
{
case 'A' :
case 'B':
case 'C':
case 'D':printf("passed\n");break;
case 'E':printf("no passed\n");break;
default: printf("enter error\n");
}
return 0;
}