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