Chapter5_Arrays_Ex12

import java.util.Scanner;

/*
    =====================================================
                   chapter 5: Arrays

      Ex12: Star Graph
    =====================================================
*/
public class MyProgram {
    public static void main(String[] args) {

        //variables
        final int SIZE=4;
        int arr[]=new int[SIZE];
        int max=0;  //represent max value in array

        Scanner s=new Scanner(System.in);
        System.out.println("Enter "+SIZE+" numbers: ");

        //user input → init array, init max value
        for(int i=0;i<arr.length;i++){
            arr[i]=s.nextInt();
            if(arr[i]>max)
                max=arr[i];
        }

        //display Star Graph
        for(int row=0;row<max;row++){
            for(int col=0;col<arr.length;col++) {
                if (max - arr[col] > row)
                    System.out.print("   ");
                else
                    System.out.print(" * ");
            }
            System.out.println();
        }

        //aesthetic gap
        System.out.println("------------");

        //display array
        for(int i=0;i<arr.length;i++){
            System.out.print(" "+arr[i]+" ");
        }


    }
}