/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
        int[] tablica = new int[20];
        int i = 0; 
        while (i < 20) 
        { 
            tablica[i] = 20 - i; 
            System.out.println(tablica[i]); 
            i++; 
        }  
	}
}

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