From 67bb27e9f5beec4d8ca0a6c29f045d5f23d6f40f Mon Sep 17 00:00:00 2001
From: Nguyễn Gia Phong <mcsinyx@disroot.org>
Date: Sun, 28 Feb 2021 17:25:57 +0700
Subject: [lang] Reorganize language learning archive

---
 lang/cpptour/Vector.cc | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lang/cpptour/Vector.cc

(limited to 'lang/cpptour/Vector.cc')

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];
+}
-- 
cgit 1.4.1