/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this emplate file, choose Tools | Templates
 * and open the template in the editor.
 */
import java.util.*;
/**
 *
 * @author naoyagonda
 */
public class Main {
    public static void main(String[] args){
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    }
    
} import java.util.*; util.* java public class Main {
    public static void main(String[] args){
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    }
    
} Main public static void main(String[] args){
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    } main {
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int input1 = scanner.nextInt(); input1 scanner.nextInt() scanner.nextInt scanner int input2 = scanner.nextInt(); input2 scanner.nextInt() scanner.nextInt scanner int a=input1 a input1 b=0; b 0 while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    } true {
	a=a-input2;
	b++;
    if(a<=0) break;
    } a=a-input2 a a-input2 a input2 b++ b if(a<=0) break; a<=0 a 0 break; System.out.println(b) System.out.println System.out System System.out b String[] args args public class Main {
    public static void main(String[] args){
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    }
    
} public class Main {
    public static void main(String[] args){
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    }
    
} Main
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this emplate file, choose Tools | Templates
 * and open the template in the editor.
 */
import java.util.*;
/**
 *
 * @author naoyagonda
 */
public class Main {
    public static void main(String[] args){
    Scanner scanner = new Scanner(System.in);
    int input1 = scanner.nextInt();
    int input2 = scanner.nextInt();
    int a=input1,b=0;
    while(true){
	a=a-input2;
	b++;
    if(a<=0) break;
    }
    System.out.println(b);
    }
    
}