HDU2004 成绩转换【基础题】


 

成绩转换

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 172143    Accepted Submission(s): 75296


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!
AC代码1:
#include<bits/stdc++.h>  
using namespace std;  
int main(void)  
{  
    int n;  
    while(cin>>n)  
    {  
        if(n<0||n>100)  
            cout<<"Score is error!"<<endl;  
        else if(n>=90)  
            cout<<"A"<<endl;  
        else if(n>=80)  
            cout<<"B"<<endl;  
        else if(n>=70)  
            cout<<"C"<<endl;  
        else if(n>=60)  
            cout<<"D"<<endl;  
        else  
            cout<<"E"<<endl;  
    }  
    return 0;  
}  
AC代码2:
#include <stdio.h>    
   
int main(void)    
{    
    int score;    
    char convert[] = "EEEEEEDCBAA";    
    while(scanf("%d", &score) != EOF) {    
          if(score < 0 || score > 100)    
              printf("Score is error!\n");    
          else    
              printf("%c\n", convert[score/10]);    
        }    
    
    return 0;    
}   


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转载自blog.csdn.net/wxd1233/article/details/80349658