Print star pattern basic_01

// to make a star pyramid in java
import java.lang.*;
class STAR
{
    public static void main(String args[])
    {
        int r,b,s,k;
        for(r=1,b=4,s=1;r<=5;r++,b--,s+=2)
        {
           for(k=1;k<=b;k++)
           System.out.print(" ");
           for(k=1;k<=s;k++)
           System.out.print("*");
           System.out.println();
        }
    }
}

Tutorial Link:- https://youtu.be/5LwnKo7qQIg
Google_Drive Link:- https://drive.google.com/file/d/1YZ8ryW2u-BSyjVhlurtKFNqj9VjnKPwm/view?usp=sharing