
  
  /*package whatever //do not write package name here */

import java.io.*;
import java.util.*;

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

  
  /*package whatever //do not write package name here */

import java.io.*;
import java.util.*;

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