import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int h = sc.nextInt();
		int a = sc.nextInt();
		int count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	}
} import java.util.Scanner; Scanner 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 count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int h = sc.nextInt();
		int a = sc.nextInt();
		int count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);

		int h = sc.nextInt();
		int a = sc.nextInt();
		int count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	} 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 count=1; count 1 while(h>a) {
			h -= a;
			count++;
		} h>a h a {
			h -= a;
			count++;
		} h -= a h a count++ count System.out.println(count) System.out.println System.out System System.out count sc.close() sc.close sc 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 count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int h = sc.nextInt();
		int a = sc.nextInt();
		int count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int h = sc.nextInt();
		int a = sc.nextInt();
		int count=1;

		while(h>a) {
			h -= a;
			count++;
		}

		System.out.println(count);
		sc.close();
	}
}
