import java.util.Scanner;
public class Main{
	public static void main(String[]args) {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	}
	
} import java.util.Scanner; Scanner java.util public class Main{
	public static void main(String[]args) {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	}
	
} Main public static void main(String[]args) {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	} main {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) int []arr=new int[2]; arr new int[2] 2 int c=0; c 0 for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		} int i=0; int i=0; i 0 i<2 i 2 i++ i++ i {
			arr[i]=sc.nextInt();
		} {
			arr[i]=sc.nextInt();
		} arr[i]=sc.nextInt() arr[i] arr i sc.nextInt() sc.nextInt sc while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		} arr[0]>0 arr[0] arr 0 0 {
			arr[0]=arr[0]-arr[1];
			c++;
		} arr[0]=arr[0]-arr[1] arr[0] arr 0 arr[0]-arr[1] arr[0] arr 0 arr[1] arr 1 c++ c System.out.println(c) System.out.println System.out System System.out c String[]args args public class Main{
	public static void main(String[]args) {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	}
	
} public class Main{
	public static void main(String[]args) {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	}
	
} Main
import java.util.Scanner;
public class Main{
	public static void main(String[]args) {
		Scanner sc=new Scanner(System.in);
		int []arr=new int[2];
		int c=0;
		for(int i=0;i<2;i++) {
			arr[i]=sc.nextInt();
		}
		while (arr[0]>0) {
			arr[0]=arr[0]-arr[1];
			c++;
		}
		System.out.println(c);
	}
	
}