Write a program to find the greatest of three numbers in Java?

Simple Java Program to find the Greatest/ largest number among 3 numbers

import java.util.Scanner;
public class Greatest_Number 
{
    public static void main(String[] args) 
    {
        int x, y, z;
        Scanner s = new Scanner(System.in);
        System.out.print("Enter the first number:");
        x = s.nextInt();
        System.out.print("Enter the second number:");
        y = s.nextInt();
        System.out.print("Enter the third number:");
        z = s.nextInt();
        if(x > y && x > z)
        {
            System.out.println("Greatest number is:"+x);
        }
        else if(y > z)
        {
            System.out.println("Greatest number is:"+y);
        }
        else
        {
            System.out.println("Greatest number is:"+z);
        }
 
    }
}

Output

Enter the first number:20
Enter the second number:37
Enter the third number:45
Greatest number is:45