题解 | 百钱买百鸡问题

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int jw = 0;
        int jm = 0;
        int jc = 100 - jw - jm;
        for (jw = 0; jw <= 100; jw++) {
            for (jm = 0; jm <= 100; jm++) {
                if ((100 - jw - jm) % 3 == 0) {//没有这一步的话会有钱数为100.6的结果出现
                    if (jw * 5 + jm * 3 + (100 - jw - jm) / 3 == 100) {
                        System.out.println(jw + " " + jm + " " + (100 - jw - jm));
                    }
                }

            }


        }
    }
}