BINTANG -1 WITH JAVA

 CODDING

import javax.swing.*;
public class tugas_bintang1 {
    public static void main (String[]args){
        int x;
x=Integer.valueOf(JOptionPane.showInputDialog("Masukan banyak bintang?"));
        for (int i=1;i<=x;i++)  {
               for (int j=1;j<=x;j++) {
                   if (j<=i)
                   System.out.print("*");
                   else
                   System.out.print(" ");
               }
               System.out.println();
        }
    }
}


OUTPUT