finalyze moving

src/Utils/RationalNum.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include <iostream>
+
+class RationalNum 
+{
+  friend RationalNum operator+(const RationalNum& left, const RationalNum& right);
+  friend RationalNum operator-(const RationalNum& left, const RationalNum& right);
+  friend RationalNum operator*(const RationalNum& left, const RationalNum& right);
+  friend RationalNum operator/(const RationalNum& left, const RationalNum& right);
+  friend bool operator==(const RationalNum& left, const RationalNum& right);
+  friend bool operator!=(const RationalNum& left, const RationalNum& right);
+  friend bool operator<(const RationalNum& left, const RationalNum& right);
+  friend bool operator>(const RationalNum& left, const RationalNum& right);
+  friend bool operator<=(const RationalNum& left, const RationalNum& right);
+  friend bool operator>=(const RationalNum& left, const RationalNum& right);
+  friend std::ostream& operator<<(std::ostream& out, const RationalNum& obj);
+  
+  public:
+    RationalNum();    
+    RationalNum(int64_t numerator_, int64_t denominator_ = 1);
+
+    RationalNum& operator=(const RationalNum& obj);
+    RationalNum& operator+=(const RationalNum& obj);
+    RationalNum& operator-=(const RationalNum& obj);
+    RationalNum& operator*=(const RationalNum& obj);
+    RationalNum& operator/=(const RationalNum& obj);
+    RationalNum& operator++();
+    RationalNum operator++(int);
+    RationalNum& operator--();
+    RationalNum operator--(int);
+    RationalNum operator+() const;
+    RationalNum operator-() const;
+   
+    void setNumerator(int64_t numerator_);
+    int64_t getNumerator() const;
+    void setDenominator(int64_t denominator_);
+    int64_t getDenominator() const;
+
+  private:
+    int64_t numerator;
+    int64_t denominator;
+    void simplify();
+};