编辑代码

package Rj2201zxf;

import java.util.Scanner;

public class Text_chicken_rabbit {
    public static void main(String[] args) {
        System.out.println("请输入整数表示笼子里的头数：");
        Scanner sc=new Scanner(System.in);
        int head=sc.nextInt();
        System.out.println("请输入整数表示笼子里的脚数：");
        int foot=sc.nextInt();
        int x=1;
        int y=head-x;
        while(x<=head){
            if(x*2+y*4==foot){
                System.out.println("鸡有"+x+"只");
                System.out.println("兔子有"+y+"只");
            }
            x++;
            y=head-x;
        }
    }
}