/**
 * Max Sub Sum
 * CS 2240
 * University of Vermont
 * Lisa Dion
 * 2019-???-??
 *
 * Clayton Cafiero
 * 2020-Jun-25
 */

#include <iostream>
#include <iomanip>
#include <vector>

/**
 * Function to calculate the elementwise products of two vectors
 * @param std::vector<int> nums1
 * @param std::vector<int>nums2
 * @return std::vector<std::vector<int>>
 */
std::vector<std::vector<int>> mult(std::vector<int> nums1, std::vector<int> nums2) {
    std::vector<std::vector<int>> product;  // to hold our result
    product.resize(nums1.size());  // will have same number of elements as nums1
    for (int i = 0; i < nums1.size(); ++i) {
        product[i].resize(nums2.size());  // resize to number of elements in nums2
        for (int j = 0; j < nums2.size(); ++j) {
            product[i][j] = nums1[i] * nums2[j];  // calculate product
        }
    }
    return product;
}

int main() {
    std::vector<int> nums1 = {1, 2, 3, 4};
    std::vector<int> nums2 = {5, 0, 2};
    std::vector<std::vector<int>> product = mult(nums1, nums2);

    for (int i = 0; i < nums1.size(); ++i) {
        for (int j = 0; j < nums2.size(); ++j) {
            std::cout << std::setw(5) << product[i][j];
        }
        std::cout << std::endl;
    }

};