南阳oj  语言入门成绩转换  题目98

#include

int main()

{

      int m,i;

      scanf("%d",&m);

   while(m--)

      {

            int n;

            scanf("%d",&n);

            if(90<=n&&n<=100) printf("A\n");

            if(80<=n&&n<=89) printf("B\n");

            if(70<=n&&n<=79) printf("C\n");

         if(60<=n&&n<=69) printf("D\n");

            if(0<=n&&n<=59) printf("E\n");

      }

      return 0;

      

}