#include <iostream>
#include <cmath>
using namespace std;
int main()
{
    double pln,usd,eur,kzt;
    char answer;
    do
    {
        cout <<"Type 1 to convert PLN to EURO\n""2 to convert EURO to PLN\n""3 to convert PLN to USD\n""4 to convert USD to PLN\n""5 to convert PLN to KZT\n""6 to convert KZT to PLN\n";
        char choice;

        cin>>choice;
        cout <<"Your choice is: "<<choice<<endl;
        switch (choice)
        {
        case '1':
            cout <<"Enter the amount in PLN: ";
            cin>>pln;
            eur=pln/4.4025;
            cout <<pln<<" PLN = "<<eur<< " EURO";
            break;
        case '2':
            cout <<"Enter the amount in EUR: ";
            cin>>eur;
            pln=eur*4.4025;
            cout <<eur<<" EUR = "<<pln<< "PLN";
            break;
        case '3':
            cout <<"Enter the amount in PLN: ";
            cin>>pln;
            usd=pln/3.9976;
            cout <<pln<<" PLN = "<<usd<< " USD";
            break;
        case '4':
            cout <<"Enter the amount in USD: ";
            cin>>usd;
            pln=usd*3.9976;
            cout<<usd<<" USD = "<<pln<< "PLN";
            break;
        case '5':
            cout <<"Enter the amount in PLN: ";
            cin>>pln;
            kzt=pln*100.062;
            cout<<pln<<" PLN = "<<kzt<< "KZT";
            break;
        case '6':
            cout <<"Enter the amount in KZT: ";
            cin>>kzt;
            pln=kzt/100;
            cout<<kzt<<" KZT = "<<pln<< "PLN";
            break;
        default:
            cout <<"Wrong choice"<<endl;
        }
        cout <<"\nDo you want to continue?(y/n)";
        cin>>answer;
        cin.ignore(100,'\n');
    }
    while (answer=='Y' || answer=='y');
    return 0;
}