
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 i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    }
} 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 i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int h = sc.nextInt();
        int a = sc.nextInt();
        int i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    } main {
        Scanner sc = new Scanner(System.in);
        int h = sc.nextInt();
        int a = sc.nextInt();
        int i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    } 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 i = 0; i 0 for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        } i = 0; i = 0 i 0 i<=10000 i 10000 i++ i++ i {
            if(a*i>=h){
                break;
            }
        } {
            if(a*i>=h){
                break;
            }
        } if(a*i>=h){
                break;
            } a*i>=h a*i a i h {
                break;
            } break; System.out.println(i) System.out.println System.out System System.out i 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 i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int h = sc.nextInt();
        int a = sc.nextInt();
        int i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    }
} 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 i = 0;
        for ( i = 0; i<=10000; i++){
            if(a*i>=h){
                break;
            }
        }
        System.out.println(i);
    }
}