题解 | #百钱买百鸡问题#

import java.util.*;

public class Main{
    public static void main(String [] args){
        Scanner sc = new Scanner(System.in);
        int num = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for(int i = 0; i <=100/7; i++){
            if((100-7*i)%4 == 0){
                int y = (100-7*i)/4;
                int z = 100-y-i;
                sb.append(i).append(" ")
                    .append(y).append(" ")
                    .append(z).append("\n");
            }
        }
        System.out.println(sb.toString());
        
    }
}