
    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 c;
    		   
    		   if(a%b==0){
    		   
    		   c=(a/b);
    		   } else{
    		   c=(a/b)+1;
    		   }
    		   
    
    	         
    	         System.out.println(c);
    	       
    	}
    }
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz