public interface ConversaoFinanceira {
double converterDolarParaReais(double valorEmDolar);
}
public class ConversorMoeda implements ConversaoFinanceira{
private double taxaCambio = 5.88;
@Override
public double converterDolarParaReais(double valorEmDolar) {
return valorEmDolar * taxaCambio;
}
}
public class Main {
public static void main(String[] args) {
ConversorMoeda conversorMoeda = new ConversorMoeda();
double valorEmDolar = 100;
double valorEmReais = conversorMoeda.converterDolarParaReais(valorEmDolar);
System.out.println(valorEmDolar + " dólares equivalem a " + valorEmReais + " reais.");
}
}
