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