[w6] Added exercise descriptions and solutions to 1-9

1 files changed, 35 insertions, 0 deletions

diff --git a/week06/Exercise02.cpp b/week06/Exercise02.cpp
new file mode 100644
index 0000000..63daeac
--- /dev/null
+++ b/week06/Exercise02.cpp
@@ -0,0 +1,35 @@
+#include <cstring>
+
+struct DynamicString {
+private:
+	char* str;
+	unsigned size;
+
+	void free() {
+		delete[] str;
+	}
+	void copyFrom(const DynamicString& other) {
+		this->str = new char[other.size];
+		strcpy(this->str, other.str);
+		this->size = other.size;
+	}
+
+public:
+	DynamicString() {
+		str = nullptr;
+		size = 0;
+	}
+	~DynamicString() {
+		free();
+	}
+	DynamicString(const DynamicString& other) {
+		copyFrom(other);
+	}
+	DynamicString& operator=(const DynamicString& other) {
+		if (this != &other) {
+			free();
+			copyFrom(other);
+		}
+		return *this;
+	}
+};