import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    }
} import java.util.Scanner; Scanner 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();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    } 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 for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        } int i = 0; int i = 0; i 0 i <1000000 i 1000000 i++ i++ i {
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        } {
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        } if(a <= b*i){
                System.out.print(i);
                break;
            } a <= b*i a b*i b i {
                System.out.print(i);
                break;
            } System.out.print(i) System.out.print System.out System System.out i break; 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();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        for(int i = 0; i <1000000; i++){
            if(a <= b*i){
                System.out.print(i);
                break;
            }
        }
    }
}
