import java.util.*;
class Main{
  public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
    int h = sc.nextInt();   
    int a = sc.nextInt();
    int t = 0;
    while(h > 0){
    h = h - a;
      t = t + 1;
      }
    System.out.println(t);
 }
} import java.util.*; util.* java class Main{
  public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
    int h = sc.nextInt();   
    int a = sc.nextInt();
    int t = 0;
    while(h > 0){
    h = h - a;
      t = t + 1;
      }
    System.out.println(t);
 }
} Main public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
    int h = sc.nextInt();   
    int a = sc.nextInt();
    int t = 0;
    while(h > 0){
    h = h - a;
      t = t + 1;
      }
    System.out.println(t);
 } main {
       Scanner sc = new Scanner(System.in);
    int h = sc.nextInt();   
    int a = sc.nextInt();
    int t = 0;
    while(h > 0){
    h = h - a;
      t = t + 1;
      }
    System.out.println(t);
 } 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 t = 0; t 0 while(h > 0){
    h = h - a;
      t = t + 1;
      } h > 0 h 0 {
    h = h - a;
      t = t + 1;
      } h = h - a h h - a h a t = t + 1 t t + 1 t 1 System.out.println(t) System.out.println System.out System System.out t String[] args args
import java.util.*;
class Main{
  public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
    int h = sc.nextInt();   
    int a = sc.nextInt();
    int t = 0;
    while(h > 0){
    h = h - a;
      t = t + 1;
      }
    System.out.println(t);
 }
}