球 咋个整啊这 秃头了了

#include<stdio.h>
int main()
{
char c;
scanf("%c",&c);
switch(c)
{
case '+':
case '-':
printf("%c is 4\n",c);
break;
case '*':
case '%':
printf("%c is 3\n",c);
break;
case '>':
case '<':
printf("%c is 6\n",c);
break;
case '&':
printf("%c is 8\n",c);
break;
case '=':
printf("%c is 14\n",c);
break;
default :
printf("-1");
break;
}
return 0;
}