#include <iostream>

using namespace std;

float convert_leu_to_euro(int leu, float currency);
float convert_euro_to_leu(int euro, float currency);
float convert_leu_to_dollar(int euro, float currency);
float convert_dollar_to_leu(int euro, float currency);

int main()
{
	int leu = 53;
	float currency_euro = 4.4;
	float currency_dollar = 4.3;

	cout << leu << " lei = " << convert_leu_to_euro(leu, currency_euro) << " euro" << endl;
	int euro = 50;

	cout << euro << " euro = " << convert_euro_to_leu(euro, currency_euro) << " lei" <<
		endl;

	cout << leu << " lei = " << convert_leu_to_dollar(leu, currency_dollar) << " dollar" << endl;
	int dollar = 50;

	cout << euro << " dollar = " << convert_dollar_to_leu(dollar, currency_euro) << " lei" <<
		endl;

	return 0;
}

float convert_leu_to_euro(int leu, float currency)
{
	return leu / currency;
}

float convert_euro_to_leu(int euro, float currency)
{
	return euro * currency;
}

float convert_leu_to_dollar(int leu, float currency_dolar)
{
	return  leu / currency_dolar;;
}

float convert_dollar_to_leu(int dollar, float currency)
{
	return dollar * currency;
}