百钱百鸡问题编程

某人拿着100块钱去买鸡，公鸡5元一只，母鸡3元一只，小鸡1元三只。
要求：正好花完100元，买100只鸡。
问：公鸡该买多少只，母鸡该买多少只，小鸡该买多少只？


package com.sgai.advice.action;

/**
* Created by IntelliJ IDEA.
* User: guozi
* Date: 2007-4-17
* Time: 11:10:11
* To change this template use File | Settings | File Templates.
*/
public class Jiji {
    public static void main(String args[]) {
        for (int i = 1; i < 20; i++)
            for (int j = 1; j < 33; j++) {
                int k;
                k = 100 - i - j;
                if (k % 3 == 0)
                    if (5 * i + 3 * j + k / 3 == 100)
                        System.out.println("公鸡=" + i + "母鸡=" + j + "小鸡=" + k);
            }
    }
}