C++ :

#include <iostream>
using namespace std;
int main()
{
	int m ,a,b,c;
	cin>>m;
	if(m % 6 == 0)
	{
		a = m / 6;
		a = a + (100 - m) / 6 ;
		b = (100 - m) % 6 / 3;
		c = (100 - m) % 6 % 3 / 2;
		if((100 - m) % 6 % 3 % 2 != 0)
		c = c + 1;
		cout<<a<<b<<c;
	}
	else
	{
		a = m / 6;
		b = m % 6 / 3;
		c = m % 6 % 3 / 2;
		if(m % 6 % 3 % 2 != 0)
		c = c + 1;
		a = a + (100 - m) / 6 ;
		b =  b + (100 - m) % 6 / 3;
		c = c + (100 - m) % 6 % 3 / 2;
		if((100 - m) % 6 % 3 % 2 != 0)
		c = c + 1;
		cout<<a<<" "<<b<<" "<<c;
	}
		
	return 0;
}

Java :

import java.util.Scanner;

public class Main {
	//1344: 【基础】需要租多少只船最经济？
	public static void main(String[] args) {
		Scanner sc =new Scanner(System.in);
		//男生的个数
		int m = sc.nextInt();
		int a=0,b=0,c=0; //大船、中船、小船
		if(m%6==0) {//只用大船  36人 6人/只  6只
			a = m/6;
		}else {   //
			a = m/6;
			if(m%6%3==0) {  // 大船m/6   中船 m%6/3
				b = m%6/3;
			}else {   
				b = m%6/3;
				if(m%6%3%2==0) {   // 大船m/6   中船 m%6/3  小船 m%6%3/2
					c = m%6%3/2;
				}else {//大船m/6   中船 m%6/3  小船 m%6%3/2 +1
					c = m%6%3/2+1;
				}
			}
		}
		int d=0,e=0,f=0;
		if((100-m)%6==0) {//只用大船  36人 6人/只  6只
			d = (100-m)/6;
		}else {   //
			d = (100-m)/6;
			if((100-m)%6%3==0) {  // 大船m/6   中船 m%6/3
				e = (100-m)%6/3;
			}else {   
				e = (100-m)%6/3;
				if((100-m)%6%3%2==0) {   // 大船m/6   中船 m%6/3  小船 m%6%3/2
					f = (100-m)%6%3/2;
				}else {//大船m/6   中船 m%6/3  小船 m%6%3/2 +1
					f = (100-m)%6%3/2+1;
				}
			}
		}
		System.out.println((a+d)+" "+(b+e)+" "+(c+f));
		sc.close();
	}
}