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;
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; }