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();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	}
 
} 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();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	}
 
} Main public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	} main {
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	} 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 int an = a/b; an a/b a b if(a%b != 0) an+=1; a%b != 0 a%b a b 0 an+=1 an 1 System.out.println(an) System.out.println System.out System System.out an 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();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	}
 
} public class Main{
  
	public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	}
 
} 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();
      int an = a/b;
      if(a%b != 0) an+=1;
      
      System.out.println(an);
	}
 
}
