Add exercises

exercises/task02/vec.cpp

@@ -0,0 +1,23 @@
+class Vec3 {
+  public:
+	Vec3() = default;
+	Vec3(int x, int y, int z) : x(x), y(y), z(z) {}
+
+  private:
+	int x = 0;
+	int y = 0;
+	int z = 0;
+};
+
+int main()
+{
+	Vec3 v0;
+	Vec3 v1();
+	Vec3 v2(1, 2, 3);
+	Vec3 v3{1, 2, 3};
+	Vec3 v4 = {1, 2, 3};
+
+	auto v5 = Vec3{};
+	auto v6 = Vec3(1, 2, 3);
+	auto v7 = Vec3{1, 2, 3};
+}