// Created by on 15/11/9.// Copyright ? 2015年 小白教程. All rights reserved.
//
#include<stdio.h>intmain(){intscore;
chargrade;
printf("請(qǐng)輸入分?jǐn)?shù): ");
scanf("%d",&score);
grade=(score>=90)?'A':((score>=60)?'B':'C');
printf("%cn",grade);
return0;
}