# US Dollar To Philippine Peso Vice Versa in C++

A simple program to convert the philippine peso to us dollar currency vice versa using a C++ programming language.

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Program Listing

// Jake R. Pomperada, MAED-IT, MIT
// February 18, 2022

#include <iostream>

class CurrencyConverter
{
public:
explicit CurrencyConverter(float rate) : exchangeRate(rate)
{
}
float convertDollarToPeso(float amount)
{
return amount * exchangeRate;
}
float convertPesoToDollar(float amount)
{
return amount / exchangeRate;
}
private:
float exchangeRate;
};

int main()
{
int choice;
float pesoValue, amount, result = 0.00;

std::cout << "\n\n";
std::cout << "US Dollar To Philippine Peso Vice Versa in C++\n\n";
std::cout << "USD 1 is equivalent to Php ";
std::cin >> pesoValue;

std::cout << "\nPress 1 for PESO to DOLLAR conversion\nPress 2 for DOLLAR to PESO conversion\n";

while(1)
{
std::cout << "\nChoice: ";
std::cin >> choice;
std::cin.ignore(255, '\n');

if(choice != 1 && choice != 2)
{
std::cerr << "Invalid choice\n";
return 0;
}

std::cout << "Amount: ";
std::cin >> amount;
std::cin.ignore(255, '\n');

CurrencyConverter cc(pesoValue);
if( choice == 1)
{
result = cc.convertPesoToDollar(amount);
std::cout << amount << " Peso" << " = " << result << " US Dollar\n";
}
else if (choice == 2)
{
result = cc.convertDollarToPeso(amount);
std::cout << amount << " Dollar" << " = " << result << " Philippine Peso\n";
}
}
}