标签:
#include<stdio.h>
int main()
{int t;
 while(scanf("%d",&t)!=EOF)
 {while(1)
 {
	 if(t>100 || t<0)
	 {printf("Score is error!\n");
      break; 
	 }
     else if(t>=90)
	 {printf("A\n");
	  break;
	 }
	 else if(t>=80)
	 {printf("B\n");
	  break;
	 }
	 else if(t>=70)
     {printf("C\n");
	  break;
	 }
     else if(t>=60)
     {printf("D\n");
	  break;
	 }
	 else 
     {printf("E\n");
	  break;
	 }
 }
 }
	 return 0;
}标签:
原文地址:http://www.cnblogs.com/woderenshengluwozijizou/p/4442773.html