Driver.java

import java.io.*;
import java.util.*;

public class Driver{
    public static void main(String[] args){
	Diagonal d = new Diagonal();
   
	
	System.out.println(d.diag(3));
	System.out.println(d.diag(5));
	System.out.println(d.diagWord("hello"));
	System.out.println(d.fence(5,3));
    }
}