feat(Week03): Add solution to first exercise

1 files changed, 33 insertions, 0 deletions

diff --git a/Week03/Exercise01/User.cpp b/Week03/Exercise01/User.cpp
new file mode 100644
index 0000000..0dca648
--- /dev/null
+++ b/Week03/Exercise01/User.cpp
@@ -0,0 +1,33 @@
+#include <iostream>
+#include <cstring>
+#include "User.h"
+
+void UserArray::add(const User& user) {
+	if (count >= allocated) {
+		std::cout << "No more users are allowed!" << std::endl;
+		return;
+	}
+
+	users[count++] = user;
+}
+
+User* UserArray::find(char* username) {
+	for (unsigned i = 0; i < count; ++i)
+		if (strcmp(username, users[i].name) == 0)
+			return &users[i];
+	return nullptr;
+}
+
+UserArray newUserArray(unsigned allocatedSize) {
+	UserArray ua;
+	ua.users = new User[allocatedSize];
+	ua.count = 0;
+	ua.allocated = allocatedSize;
+	return ua;
+}
+
+void deleteUserArray(UserArray& ua) {
+	delete[] ua.users;
+	ua.users = nullptr;
+	ua.count = ua.allocated = 0;
+}