cmoney-ft7101

import java.util.Scanner;

@SuppressWarnings("ALL")
public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        walk(6000, 50); // output 2
        walk(10000, 50); //output 3
    }
    //T = 距離
    //D = 步伐大小
    public static void walk(int T, int D){
        int hour=60;
        double time;
        time = T/D;
        int result;
        result= (int) Math.floor(time/hour);
        System.out.println(result);
    }

}