import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  }
} import java.util.Scanner; Scanner java.util public class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  }
} Main public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  } main {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int h[] = new int[2]; h new int[2] 2 for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    } int j = 0; int j = 0; j 0 j < 2 j 2 j++ j++ j {
      h[j] = scan.nextInt();
    } {
      h[j] = scan.nextInt();
    } h[j] = scan.nextInt() h[j] h j scan.nextInt() scan.nextInt scan int c =1; c 1 for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    } int i = 1; int i = 1; i 1 h[1] < h[0] h[1] h 1 h[0] h 0 i++ i++ i {
      h[0] -= h[1];
      c++;
    } {
      h[0] -= h[1];
      c++;
    } h[0] -= h[1] h[0] h 0 h[1] h 1 c++ c System.out.println(c) System.out.println System.out System System.out c String[] args args public class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  }
} public class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  }
} Main
import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int h[] = new int[2];
    for (int j = 0; j < 2; j++) {
      h[j] = scan.nextInt();
    }
    int c =1;
    for (int i = 1; h[1] < h[0]; i++) {
      h[0] -= h[1];
      c++;
    }
    System.out.println(c);
  }
}