import java.util.*;

public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    }
} Main public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    } main {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1); a % b == 0 a % b a b 0 System.out.println(a / b) System.out.println System.out System System.out a / b a b System.out.println(a / b + 1) System.out.println System.out System System.out a / b + 1 a / b a b 1 String args[] args public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    }
} public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    }
} Main
import java.util.*;

public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if(a % b == 0) System.out.println(a / b);
        else System.out.println(a / b + 1);
    }
}