1 files changed, 38 insertions, 0 deletions
diff --git a/lang/cpptour/Vector.cc b/lang/cpptour/Vector.cc
new file mode 100644
index 0000000..8f94345
--- /dev/null
+++ b/lang/cpptour/Vector.cc
@@ -0,0 +1,38 @@
+#include <stdexcept>
+
+#include "Vector.h"
+
+using namespace std;
+
+Vector::Vector (int s)
+{
+  if (s < 0)
+    throw length_error{"You're being negetive!"};
+  elem = new double[s];
+  sz = s;
+}
+
+Vector::Vector (initializer_list<double> lst)
+: elem {new double[lst.size()]}, sz {static_cast<int> (lst.size())}
+{
+  copy(lst.begin(), lst.end(), elem);
+}
+
+Vector::~Vector ()
+{
+  delete[] elem;
+}
+
+int
+Vector::size () noexcept
+{
+  return sz;
+}
+
+double&
+Vector::operator[] (int i)
+{
+  if (i < 0 || size() <= i)
+    throw out_of_range{"Vector::operator[]"};
+  return elem[i];
+}