/*
* 需求:
* 考试成绩等级系统;
* [90-100] A
* [80-90) B
* [70-80) C
* [60-70) D
* (0-60) E*/
public class Grade {
public static void main(String[] args) {
java.util.Scanner s = new java.util.Scanner(System.in);
System.out.print("请输入考生成绩:");
double score = s.nextDouble();
int grade = (int)(score/10);
if(score < 0 || score > 100) {
System.out.println("您输入的考生成绩不正确!");
}else {
switch(grade) {
case 9: case 10:
System.out.println("成绩等级为:A");
break;
case 8:
System.out.println("成绩等级为:B");
break;
case 7:
System.out.println("成绩等级为:C");
break;
case 6:
System.out.println("成绩等级为:D");
break;
case 5:
System.out.println("成绩等级为:E");
break;
case 4:
System.out.println("成绩等级为:E");
break;
case 3:
System.out.println("成绩等级为:E");
break;
case 2:
System.out.println("成绩等级为:E");
break;
case 1:
System.out.println("成绩等级为:E");
break;
case 0:
System.out.println("成绩等级为:E");
break;
}
}
}
}
简易的学生等级系统
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转载自blog.csdn.net/THJYS/article/details/105216990
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