TapeEquilibrium_AdvacedType

// IT_Work_2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <cstdlib>
#include <climits>

using namespace std;

class Solution {
public:
	int plenty;
	//int P;
	int *A;
	Solution() {

		//this->plenty = pe;
		//this->P = pz;

	}
	void input_data() {
		do
		{
			cout << "please Enter the plenty of the Array that you want to create : " << endl;
			cin >> this->plenty;

		} while (this->plenty <= 0);

		this->A = new int[this->plenty];
		for (int i = 0;i < this->plenty;i++) {
			cout << "please Enter the A[" << i << "] Array : " << endl;
			cin >> A[i];
		}
	}

	double diffrence_count() {
		double sum1 = 0;
		double sum2 = 0;
		double dif = 0;
		double ans = 0;
		for (int k = 0;k < this->plenty;k++) {
			ans += this->A[k];
		}
		sum2 = ans;
		//we want the program with O(1) space copsulity so :
		for (int p = 0;p < (this->plenty);p++) {
			dif = abs(sum2 - sum1);
			if (dif <= ans) {
				ans = dif;
			}
			sum1 += this->A[p];
			sum2 -= this->A[p];
		}
		return ans;
	}



};

int main()
{
	Solution A;
	A.input_data();
	double answ;
	answ = A.diffrence_count();
	cout << "the result is equal with : " << answ << endl;
	int x;
	cin >> x;
	return 0;
}