Java学习day14

package structure;

import java.util.Scanner;

//if双选择结构
public class Demo02 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.println("请输入成绩：");
        double score = scanner.nextDouble();

        if (score<60){
            System.out.println("不及格！");
        }else {
            System.out.println("及格");
        }

        scanner.close();
    }
}