java用switch判斷成績(jī)等級(jí) 用switch語(yǔ)句怎樣判斷成績(jī)的等級(jí)？
用switch語(yǔ)句怎樣判斷成績(jī)的等級(jí)？[java] view plain copyimport java.util.Scanner public class Text3 { public stat
用switch語(yǔ)句怎樣判斷成績(jī)的等級(jí)？
[java] view plain copyimport java.util.Scanner public class Text3 { public static void main(String[] args){ System.out.println("請(qǐng)輸入成績(jī)") Scanner a = new Scanner(System.in) int a1= a.nextInt() switch (a1/10) { case 10: case 9: System.out.print("A") break case 8: System.out.println("B") break case 7: System.out.println("C") break case 6: System.out.println("D") default: System.out.println("E") break } a.close() } }