add: graphs et rushs

1 files changed, 29 insertions, 0 deletions

diff --git a/graphs/cpp/cartesian_vector/vector.hh b/graphs/cpp/cartesian_vector/vector.hh
new file mode 100644
index 0000000..b18838c
--- /dev/null
+++ b/graphs/cpp/cartesian_vector/vector.hh
@@ -0,0 +1,29 @@
+#pragma once
+#include <iostream>
+
+#include "format_numerical_data.hh"
+
+class Vector
+{
+public:
+    Vector() = default;
+    Vector(double x, double y);
+    double get_x() const;
+    double get_y() const;
+
+    Vector& operator+=(const Vector& rhs);
+    Vector& operator-=(const Vector& rhs);
+    Vector& operator*=(double scalar);
+
+    friend Vector operator+(const Vector& lhs, const Vector& rhs);
+    friend Vector operator-(const Vector& lhs, const Vector& rhs);
+    friend Vector operator*(const Vector& lhs, double scalar);
+    friend Vector operator*(double scalar, const Vector& rhs);
+    friend double operator*(const Vector& lhs, const Vector& rhs);
+    friend std::ostream& operator<<(std::ostream& os, const Vector& vec);
+
+private:
+    double x_ = 0;
+    double y_ = 0;
+    static FormatNumericalData format_numerical_data_;
+};