2001：成绩转换

成绩转换


Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 25250    Accepted Submission(s): 10776




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
56
67
100
123
 


Sample Output
E
D
A
Score is error!
 


Author

lcy

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