import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Arrays;
import java.util.Collections;
import java.util.*;
class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int H = scan.nextInt();
    int A = scan.nextInt();
    int count = 1;
    while(H - A > 0){
      count += 1;
      H = H - A;
    }  
    System.out.println(count);
  }
}
 import java.util.Scanner; Scanner java.util import java.util.List; List java.util import java.util.ArrayList; ArrayList java.util import java.util.Comparator; Comparator java.util import java.util.Arrays; Arrays java.util import java.util.Collections; Collections java.util import java.util.*; util.* java class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int H = scan.nextInt();
    int A = scan.nextInt();
    int count = 1;
    while(H - A > 0){
      count += 1;
      H = H - A;
    }  
    System.out.println(count);
  }
} Main public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int H = scan.nextInt();
    int A = scan.nextInt();
    int count = 1;
    while(H - A > 0){
      count += 1;
      H = H - A;
    }  
    System.out.println(count);
  } main {
    Scanner scan = new Scanner(System.in);
    int H = scan.nextInt();
    int A = scan.nextInt();
    int count = 1;
    while(H - A > 0){
      count += 1;
      H = H - A;
    }  
    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 A = scan.nextInt(); A scan.nextInt() scan.nextInt scan int count = 1; count 1 while(H - A > 0){
      count += 1;
      H = H - A;
    } H - A > 0 H - A H A 0 {
      count += 1;
      H = H - A;
    } count += 1 count 1 H = H - A H H - A H A System.out.println(count) System.out.println System.out System System.out count String[] args args
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Arrays;
import java.util.Collections;
import java.util.*;
class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int H = scan.nextInt();
    int A = scan.nextInt();
    int count = 1;
    while(H - A > 0){
      count += 1;
      H = H - A;
    }  
    System.out.println(count);
  }
}

