구름톤 챌린지 8일차

https://level.goorm.io/exam/195690/%ED%86%B5%EC%A6%9D/quiz/1

구름LEVEL

 

import java.io.*;
import java.util.*;

class Main { 

	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int input = Integer.parseInt(br.readLine());
		
		
		int cnt = 0;
		while(input > 0){
			if(input >= 14) {
				int pk = input / 14;
				input -= pk * 14;
				cnt += pk;
			}
			else if(input >= 7){
				int md = input / 7;
				input -= md * 7;	
				cnt += md;
			}
			else {
				int bd = input / 1;
				input -= bd * 1;	
				cnt += bd;

			}
		}
		
		
		System.out.println(cnt);
	}
	
	
}