/**
 * Clayton Cafiero
 * 2020-Jun-22
 * Hide some implementation details here
 * randPopulateArray()
 *
 * The behavior of code here is not something we'll
 * cover in class and is not anything you'll be tested on.
 * You may ignore this file.
 */

#ifndef RANDI_H
#define RANDI_H

#include <random>
#include <vector>

std::random_device rd;  // Used to get a seed for rn generator
std::mt19937 gen(rd()); // Mersenne twister seeded with rd()

/**
 * Populate an array with size random integers between -range and range
 * @param a
 * @param size
 * @param range
 */
void randPopulateArray(std::vector<int> &a, int size, int range) {
    std::uniform_int_distribution<> distrib(-range, range);
    for (int i = 0; i < size; ++i) {
        int num = distrib(gen);
        a.push_back(num);
    }
}

#endif //MAXSUBSUM_RANDI_H