AccMain

import java.util.Scanner;

public class Main
{
    public static void main(String[] args)
    {
    	/*
        Scanner in = new Scanner(System.in);
        double t = 0;
        Account a[] = new Account[20];
        for (int i = 0; i<20; i++){
            a[i] = new Account(in.nextLine(), (int)(Math.random()*1001.0));
            t += a[i].getBalance();
        }
       double avg = t/20;
        for (int i = 0; i<20; i++){
            if(a[i].getBalance()>avg){
                System.out.println(a[i].toString());
            }
        }
        */
    	/*//SORT BY BALANCE

        Account b = new Account("yo",100);
        Account c = new Account("k",300);
        Account d = new Account("d", 200);
        Account e = new Account("m",50);
        Account [] x = {b,c,d,e};
        sortByBalance(x);
        for (int i = 0; i<x.length;i++){
        	System.out.println(x[i]);
        }
        */

    	/*//ROBIN HOOD
    	 Account rich = new Account("rich", 300);
    	 Account norm = new Account("norm", 250);
         Account poor = new Account("poor", 200);
         Account[] robin = {rich, poor, norm};
         robinHood(robin);
         System.out.println(rich);
         System.out.println(poor);
         System.out.println(norm);
         */

    	/*//TAKE COMISSION
    	 Account rich = new Account("rich", 300);
    	 Account norm = new Account("norm", 250);
         Account poor = new Account("poor", 200);
         Account[] taxes = {rich, poor, norm};
         System.out.println(takeCommission(taxes, 10));
         */

    	/*//CHECK
    	 Account rich = new Account("rich", 300);
    	 Account norm = new Account("norm", 250);
         Account poor = new Account("poor", 200);
         Account[] t = {rich, poor, norm};
         System.out.println(check(t, 1001));
         */

    	//PRINT CANNOT BE CHECKED AS ALL DATES ARE SAME (TODAY)

    	/*//COUNT
    	 Account rich = new Account("rich", 300);
    	 Account norm = new Account("norm", 250);
         Account poor = new Account("poor", 200);
         Account[] t = {rich, poor, norm};
         System.out.println(count(t,2014));
         */

    	//OLDEST CANNOT BE CHECKED AS ALL DATES ARE SAME (TODAY)

    	/*//CHECK
    	 Account rich = new Account("rich", 3200);
    	 Account norm = new Account("rich", 2250);
         Account poor = new Account("poor", 200);
         Account[] t = {rich, poor, norm};
         int[] a = check(t, "rich");
         for (int i = 0; i < a.length; i++) {
			System.out.println(a[i]);
		}
		*/
    }

    public static void robinHood(Account[] arr){
        double max = 0;
        double min = Integer.MAX_VALUE;
        int num1 = 0;
        int num2 = 0;
        for(int i = 0; i<arr.length; i++){
            if (arr[i].getBalance() > max){
               max= arr[i].getBalance();
               num1 = i;
            }
            if (arr[i].getBalance() < min){
                min = arr[i].getBalance();
            num2=i;
            }
        }
        arr[num1].transfer(arr[num2], arr[num1].getBalance()/2);
    }

    public static double takeCommission(Account[] arr, int percent){
        double emla = 0;
        for (int i = 0; i<arr.length;i++){
            double z = arr[i].getBalance()/100*percent;
            emla+=z;
        }
        return emla;
    }

    public static boolean check(Account[] arr, int accNum){
        for (int i = 0; i<arr.length; i++){
            if(arr[i].getAccNum()==accNum){
                return true;
            }
        }
        return false;
    }
    public static void print(Account[] arr, Date date){

        for (int i = 0; i<arr.length;i++){
        if(date.compareTo(arr[i].getOpenDate()) == -1){
            System.out.println(arr[i].toString());
        }
        }
    }
    public static int count(Account[] arr, int year){
        int c = 0;
        for(int i = 0; i<arr.length; i++){
            if (arr[i].getOpenDate().getYear() == year){
                c++;
            }
        }
        return c;
    }
    public static Account oldest(Account[] arr){
        int y = Integer.MAX_VALUE;
        int z = 0;
        for(int i = 0; i<arr.length; i++){
            if(arr[i].getOpenDate().getYear() < y){
                y = arr[i].getOpenDate().getYear();
                z = i;
            }
        }
        return arr[z];
    }
    public static int[] check(Account[] arr, String name){
        int []x = new int[arr.length];
        for(int i = 0; i<arr.length; i++){
               if(arr[i].getOwnerName().equals(name)){
                   x[i] = arr[i].getAccNum();
               }
        }

        return x;

    }
    public static void sortByBalance(Account[] arr){
    	boolean isFinished = true;
    	while(isFinished){
    		isFinished = false;
    	for(int i = 0; i<arr.length-1;i++){
        if(arr[i+1].getBalance()<arr[i].getBalance()){
        Account temp = arr[i];
        arr[i] = arr[i+1];
        arr[i+1] = temp;
        isFinished = true;
        }
        }
    	}
}
    }