import java.util.*;
import java.io.*;
public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    }
} import java.util.*; util.* java import java.io.*; io.* java public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    }
} Main public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String input = br.readLine(); input br.readLine() br.readLine br String[] split = input.split(" "); split input.split(" ") input.split input " " int totalPower = Integer.parseInt(split[0]); totalPower Integer.parseInt(split[0]) Integer.parseInt Integer split[0] split 0 int power = Integer.parseInt(split[1]); power Integer.parseInt(split[1]) Integer.parseInt Integer split[1] split 1 int count =  (int) Math.ceil((double)totalPower/power); count (int) Math.ceil((double)totalPower/power) Math.ceil Math (double)totalPower/power (double)totalPower power System.out.println(count) System.out.println System.out System System.out count String[] args args public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    }
} public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    }
} Main
import java.util.*;
import java.io.*;
public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
      String[] split = input.split(" ");
        int totalPower = Integer.parseInt(split[0]);
        int power = Integer.parseInt(split[1]);
        int count =  (int) Math.ceil((double)totalPower/power);
        System.out.println(count);
    }
}