import java.lang.*;	//syatem library file
import java.lang.reflect.Array;
import java.io.*;	//printstream classes
import java.util.*;	//bcz of scanner class


class paras
{	

	void fn1() 
	{
		System.out.println("fn1");
	}
	
	void fn1() 
	{
		System.out.println("fn2");
	}	
		
	
	void fn2(int a) 
	{
		System.out.println("fn3");
	}
	
	void fn2(float a) 
	{
		System.out.println("fn4");
	}
	
	//BY CHANGINF THE RETURN TYPE FN WILL NOT EFFECT
	
//	int fn2(float a) 
//	{
//		/*error reason is bcz fn2 = above fn2
//		  it dosen't mean of any return value
//		 */ 
//		 
//		System.out.println("fn5");
//	}
}

public class UdemyClasses
{
	
	
	public static void main(String args[]) 
	{
		paras obj = new paras();
		obj.fn2(2.0f);
		obj.fn2(2);
		obj.fn1();//whose declared first will call
	}
}