feat(Week03): Add solution to first exercise

1 files changed, 33 insertions, 0 deletions

diff --git a/Week03/Exercise01/Product.cpp b/Week03/Exercise01/Product.cpp
new file mode 100644
index 0000000..1bfa66e
--- /dev/null
+++ b/Week03/Exercise01/Product.cpp
@@ -0,0 +1,33 @@
+#include <iostream>
+#include <cstring>
+#include "Product.h"
+
+void ProductArray::add(const Product& product) {
+	if (count >= allocated) {
+		std::cout << "No more products are allowed!" << std::endl;
+		return;
+	}
+
+	products[count++] = product;
+}
+
+Product* ProductArray::find(char* username) {
+	for (unsigned i = 0; i < count; ++i)
+		if (strcmp(username, products[i].name) == 0)
+			return &products[i];
+	return nullptr;
+}
+
+ProductArray newProductArray(unsigned allocatedSize) {
+	ProductArray pa;
+	pa.products = new Product[allocatedSize];
+	pa.count = 0;
+	pa.allocated = allocatedSize;
+	return pa;
+}
+
+void deleteProductArray(ProductArray& pa) {
+	delete[] pa.products;
+	pa.products = nullptr;
+	pa.count = pa.allocated = 0;
+}