#include "funkcije.hpp"
#include <iostream>
using namespace std;

void Konstanta::ispisi() const {
  cout << _v;
}

void Promenljiva::ispisi() const {
  cout << "x";
}

BinOp::~BinOp() {
  delete _levi;
  delete _desni;
}

void Zbir::ispisi() const {
  cout << "(";
  _levi->ispisi();
  cout << ") + (";
  _desni->ispisi();
  cout << ")";
}

void Razlika::ispisi() const {
  cout << "(";
  _levi->ispisi();
  cout << ") - (";
  _desni->ispisi();
  cout << ")";
}

void Proizvod::ispisi() const {
  cout << "(";
  _levi->ispisi();
  cout << ") * (";
  _desni->ispisi();
  cout << ")";
}

void Kolicnik::ispisi() const {
  cout << "(";
  _levi->ispisi();
  cout << ") / (";
  _desni->ispisi();
  cout << ")";
}

UnOp::~UnOp() {
  delete _f;
}

void Sin::ispisi() const {
  cout << "sin(";
  _f->ispisi();
  cout << ")";
}

void Cos::ispisi() const {
  cout << "cos(";
  _f->ispisi();
  cout << ")";
}