import 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 x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	int h = sc.nextInt();
	int a =sc.nextInt();
	int x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

}
} Main public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	int h = sc.nextInt();
	int a =sc.nextInt();
	int x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

} main {
	Scanner sc = new Scanner(System.in);
	int h = sc.nextInt();
	int a =sc.nextInt();
	int x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

} 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 x = 0; x 0 int y = 0; y 0 int z =0; z 0 if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	} a>h a h {
		x =1;
		System.out.println(x);
	} x =1 x 1 System.out.println(x) System.out.println System.out System System.out x if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	} h%a==0 h%a h a 0 {
		z=h/a;
		System.out.println(z);
	} z=h/a z h/a h a System.out.println(z) System.out.println System.out System System.out z if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	} h%a!=0 h%a h a 0 {
		y = h/a +1;
		System.out.println(y);
	} y = h/a +1 y h/a +1 h/a h a 1 System.out.println(y) System.out.println System.out System System.out y sc.close() sc.close sc 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 x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

}
} public class Main {
	public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	int h = sc.nextInt();
	int a =sc.nextInt();
	int x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

}
} Main
import 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 x = 0;
	int y = 0;
	int z =0;
	if(a>h) {
		x =1;
		System.out.println(x);
	}else if (h%a==0) {
		z=h/a;
		System.out.println(z);
	}else if (h%a!=0) {
		y = h/a +1;
		System.out.println(y);
	}
	sc.close();

	

}
}
