高手请进！帮帮忙谢谢

#include "stdafx.h"

void main(){
char c1,c2;
printf("input score:");
scanf("%c%c",&c1,&c2);
switch(c1){
case'5':
switch(c2)
{
case'+':printf("score=100\n");
break;
case'\n':printf("score=90\n");
break;
case'-':printf("score=85\n");
break;
}
break;
case'4':
switch(c2)
{
case'+':printf("score=80\n");
break;
case'\n':printf("score=75\n");
break;
case'-':printf("score=70\n");
break;
}
break;
case'3':printf("score=60\n");
break;
case'2':
case'1':printf("score<=60\n");
break;
default:printf("input error!\n");
}
}

没什么问题，就是打错了两个地方

我看看