import java.util.Scanner;
 
public class Main{

public static void main(String[] args) {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
}
  
} import java.util.Scanner; Scanner java.util public class Main{

public static void main(String[] args) {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
}
  
} Main public static void main(String[] args) {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
} main {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
} int count = 0; count 0 int H; H int A; A Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) H = scanner.nextInt() H scanner.nextInt() scanner.nextInt scanner A = scanner.nextInt() A scanner.nextInt() scanner.nextInt scanner while (H>0){
  H = H-A;
  count = count + 1;
} H>0 H 0 {
  H = H-A;
  count = count + 1;
} H = H-A H H-A H A count = count + 1 count count + 1 count 1 System.out.println(count) System.out.println System.out System System.out count String[] args args public class Main{

public static void main(String[] args) {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
}
  
} public class Main{

public static void main(String[] args) {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
}
  
} Main
import java.util.Scanner;
 
public class Main{

public static void main(String[] args) {
 
int count = 0;
int H;
int A;
 
Scanner scanner = new Scanner(System.in);
H = scanner.nextInt();
A = scanner.nextInt();
 
while (H>0){
  H = H-A;
  count = count + 1;
}
  
System.out.println(count);
  
}
  
}