/* 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 String m(int n)
    {
        String o = " ";
        int i = 1;
        n += 1;
        for (; i < n; i += 2)
            o += i + "  ";
        o += "\n";
        for (i = 0; i < n / 2; i++)
            o += "/ \\";
        return o;
    }
 
	public static void main (String[] args) throws java.lang.Exception
	{
		for (int i = 1; i < 11; i++)
		{
            System.out.println("n = " + i);
            System.out.println(m(i) + "\n---");
        }
	}
}

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