Course material : simple implementation of complex numbers in C++

complex.cpp

#include "complex.hpp"

Complex::Complex(int32_t r, int32_t i) : _r(r), _i(i) {}

int32_t Complex::r() const { return this->_r; }
int32_t Complex::i() const { return this->_i; }

void Complex::r(int32_t r) { this->_r = r; }
void Complex::i(int32_t i) { this->_i = i; }

Complex Complex::conjugate() const { return Complex(this->_r, -this->_i); }

complex.hpp

#ifndef STUPID_COMPLEX_H
#define STUPID_COMPLEX_H

#include <cstdint>

class Complex {
 private:
  int32_t _r;
  int32_t _i;

 public:
  // constructor
  Complex(int32_t r, int32_t i);

  // getters
  int32_t r() const;
  int32_t i() const;

  // setters
  void r(int32_t r);
  void i(int32_t i);

  // methods
  Complex conjugate() const;
};

#endif