hdu2004成转换

成绩转换

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 74524    Accepted Submission(s): 32797

Problem Description

输入一个百分制的成绩t，将其转换成对应的等级，具体转换规则如下：
90~100为A;
80~89为B;
70~79为C;
60~69为D;
0~59为E;

 

Input

输入数据有多组，每组占一行，由一个整数组成。

 

Output

对于每组输入数据，输出一行。如果输入数据不在0~100范围内，请输出一行：“Score is error!”。

 

Sample Input

5667100123

 

Sample Output

EDAScore is error!
代码：
#include<stdio.h>int main(){int score;while(scanf("%d",&score)!=EOF){if(score<0||score>100)printf("Score is error!\n");else if(score>=90&&score<=100)printf("A\n");else if(score>=80&&score<=89)printf("B\n");else if(score>=70&&score<=79)printf("C\n");else if(score>=60&&score<=69)printf("D\n");else if(score>=0&&score<=59)printf("E\n");}return 0;}