import java.util.*;
public class Main{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  }
} import java.util.*; util.* java public class Main{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  }
} Main public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  } main {
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) int h=sc.nextInt(); h sc.nextInt() sc.nextInt sc int a=sc.nextInt(); a sc.nextInt() sc.nextInt sc int ans=h/a; ans h/a h a if(h%a!=0){++ans;} h%a!=0 h%a h a 0 {++ans;} ++ans ans System.out.println(ans) System.out.println System.out System System.out ans String args[] args public class Main{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  }
} public class Main{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  }
} Main
import java.util.*;
public class Main{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int h=sc.nextInt();
    int a=sc.nextInt();
    int ans=h/a;
    if(h%a!=0){++ans;}
   	System.out.println(ans);
  }
}
