import java.io.*;
import java.util.*;
public class CoinPurse {
private int amount = 0;
public CoinPurse(int a) {
amount = a;
}
public void addTo(Coin c) {
amount = amount + c.getValue();
}
public void removeFrom(Coin c) {
int v;
v = c.getValue();
if (amount >= v) {
amount = amount - v;}
else { System.out.println("Not enough money.");
}
}
public int getAmount() {
return amount;
}
}