java - stars

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 */
package day2_loops;

import java.util.Scanner;

/**
 *
 * @author sao_7
 */
public class Day2_loops {

   /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        stars();

    }
    public static void loops(){
        //for, while,do..while, for-each
        for(int i = 0; i<5; i++){
            System.out.println(i);
        }
        }

    public static void stars(){
        //*
        //**
        //***
        //****
        String output = "";
        for(int i = 0; i<4; i++){
            output = output + "*";
            System.out.println(output);
        }
    }

}