import java.util.Scanner;
import java.util.Arrays;
 
class Main {
  public static void main(String args[]) {
 
    Scanner scan = new Scanner(System.in);
    int h = scan.nextInt();
    int p = scan.nextInt();
 
    int count = 0;
 
    while(h > 0){
      count++;
      h = h - p;
    }
    System.out.println(count);
  }
} import java.util.Scanner; Scanner java.util import java.util.Arrays; Arrays java.util class Main {
  public static void main(String args[]) {
 
    Scanner scan = new Scanner(System.in);
    int h = scan.nextInt();
    int p = scan.nextInt();
 
    int count = 0;
 
    while(h > 0){
      count++;
      h = h - p;
    }
    System.out.println(count);
  }
} Main public static void main(String args[]) {
 
    Scanner scan = new Scanner(System.in);
    int h = scan.nextInt();
    int p = scan.nextInt();
 
    int count = 0;
 
    while(h > 0){
      count++;
      h = h - p;
    }
    System.out.println(count);
  } main {
 
    Scanner scan = new Scanner(System.in);
    int h = scan.nextInt();
    int p = scan.nextInt();
 
    int count = 0;
 
    while(h > 0){
      count++;
      h = h - p;
    }
    System.out.println(count);
  } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int h = scan.nextInt(); h scan.nextInt() scan.nextInt scan int p = scan.nextInt(); p scan.nextInt() scan.nextInt scan int count = 0; count 0 while(h > 0){
      count++;
      h = h - p;
    } h > 0 h 0 {
      count++;
      h = h - p;
    } count++ count h = h - p h h - p h p System.out.println(count) System.out.println System.out System System.out count String args[] args
import java.util.Scanner;
import java.util.Arrays;
 
class Main {
  public static void main(String args[]) {
 
    Scanner scan = new Scanner(System.in);
    int h = scan.nextInt();
    int p = scan.nextInt();
 
    int count = 0;
 
    while(h > 0){
      count++;
      h = h - p;
    }
    System.out.println(count);
  }
}