Added map

map/data/class-integer.hpp

@@ -0,0 +1,11 @@
+class Integer {
+private:
+	int data;
+public:
+	Integer(const int &value) : data(value) {}
+	Integer(const Integer &other) : data(other.data) {}
+	bool operator==(const Integer &t)
+	{
+		return data == t.data;
+	}
+};