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