import java.util.Scanner;
public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    }
} import java.util.Scanner; Scanner java.util public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    }
} Main public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    } main {
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int h h n n sum; sum sum=0 sum 0 h=scan.nextInt() h scan.nextInt() scan.nextInt scan n=scan.nextInt() n scan.nextInt() scan.nextInt scan if(h%n!=0){
            sum=1;
        } h%n!=0 h%n h n 0 {
            sum=1;
        } sum=1 sum 1 System.out.println(h/n+sum) System.out.println System.out System System.out h/n+sum h/n h n sum String[]args args public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    }
} public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    }
} Main
import java.util.Scanner;
public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int h,n,sum;
        sum=0;
        h=scan.nextInt();
        n=scan.nextInt();
        if(h%n!=0){
            sum=1;
        }
        System.out.println(h/n+sum);
    }
}