百钱百鸡

公鸡5，母鸡3，小鸡1/3

一共一百只，一共一百块

 

public class Test {
    public static void main(String[] args) {
        for (int x = 0; x <= 20; x++) {
            for (int y = 0; y <= 33; y++) {
                int z = 100 - x - y;
                if (z % 3 == 0 && 5 * x + 3 * y + z / 3 == 100) {
                    System.out.println(x + "," + y + "," + z);
                }
            }
        }
    }
}