public class CoinPurse{
private double amount;
private int numberOfCoins;
public CoinPurse(){
amount = 0.00;
numberOfCoins = 0;
}
public CoinPurse(double a){
amount = a;
numberOfCoins = 1;
}
public CoinPurse(Coin c){
amount = c.getAmount();
numberOfCoins = 1;
}
public void addTo(Coin c){
numberOfCoins += 1;
amount += c.getAmount();
}
public void removeFrom(Coin c){
numberOfCoins -= 1;
amount -= c.getAmount();
}
public double getAmount(){
return amount;
}
public int getNum(){
return numberOfCoins;
}
}