成绩转换
http://acm.hdu.edu.cn/showproblem.php?pid=2004
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 131157 Accepted Submission(s): 57085
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!
Author
lcy
#include <stdio.h>
main()
{ int score;
while (scanf ("%d",&score)!=EOF)
{ if (score<=100 && score>=0)
switch(score/10)
{ case 10: printf ("A\n");break;
case 9: printf ("A\n");break;
case 8: printf ("B\n");break;
case 7: printf ("C\n");break;
case 6: printf ("D\n");break;
case 0:case 1:case 2:case 3:case 4:case 5: printf ("E\n");break;
}
else printf ("Score is error!\n");
}
return 0;
}