import java.util.Scanner;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    double h = sc.nextShort();
    short a = sc.nextShort();
    System.out.println((int)Math.ceil(h/a));
  }
} import java.util.Scanner; Scanner java.util class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    double h = sc.nextShort();
    short a = sc.nextShort();
    System.out.println((int)Math.ceil(h/a));
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    double h = sc.nextShort();
    short a = sc.nextShort();
    System.out.println((int)Math.ceil(h/a));
  } main {
    Scanner sc = new Scanner(System.in);
    double h = sc.nextShort();
    short a = sc.nextShort();
    System.out.println((int)Math.ceil(h/a));
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) double h = sc.nextShort(); h sc.nextShort() sc.nextShort sc short a = sc.nextShort(); a sc.nextShort() sc.nextShort sc System.out.println((int)Math.ceil(h/a)) System.out.println System.out System System.out (int)Math.ceil(h/a) Math.ceil Math h/a h a String[] args args
import java.util.Scanner;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    double h = sc.nextShort();
    short a = sc.nextShort();
    System.out.println((int)Math.ceil(h/a));
  }
}