- import java.util.Scanner;
- public class Test {
- public static void main(String[] args) {
- Scanner s=new Scanner(System.in);
- float score;
- System.out.println("請輸入成績: ");
- score = s.nextFloat();
- if(score > 100)
- System.out.println("輸入錯誤");
- else if(score >= 90)
- System.out.println("優");
- else if(score >= 80)
- System.out.println("甲");
- else if(score >= 70)
- System.out.println("乙");
- else if(score >= 60)
- System.out.println("丙");
- else if(score >= 0)
- System.out.println("丁");
- else
- System.out.println("輸入錯誤");
- }
- }
複製代碼 |