经典的百分制的成绩转换为5个等级,90-->100输出"A",80-->90输出"B",70-->80输出"C",60-->70输出 "D",其它输出"不及格"
代码:
public class test{
public static void main(String[]args){
System.out.println("请输入您的成绩:");
Scanner sc=new Scanner(System.in);
int a=sc.nextInt();
int score=a/10;
switch(score){
case 9:
System.out.println("A");
break;
case 8:
System.out.println("B");
break;
case 7:
System.out.println("C");
break;
case 6:
System.out.println("D");
break;
default:
System.out.println("不及格");
}
}
}
截图: