#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include<math.h>
#include<ctime>
#include<cstdlib>
using namespace std;
void fillinarray(int array1[], int SIZE);

int main()
{
	const int SIZE = 4;
	int A[SIZE];
	fillinarray(A, SIZE);
	system("pause");
	return 0;
}
void fillinarray(int array1[], int SIZE)
{

	for (int i = 0; i < SIZE; i++)
	{
		array1[i] = rand() % 10000 / 10000.0;
	}
	cout << array1;
}

double avg(int array1[], int SIZE)
{
	double total = 0;
	for (int i = 0; i < SIZE; i++)
	{
		total += array1[i];
		return total / SIZE;

	}
}
double stdev(int array1[], int SIZE)
{
	double mu = avg(array1, SIZE);
	double total = 0;
	for (int i = 0; i < SIZE; i++)
	{
		total += pow(array1[i] - mu, 2);
	}
}