import java.io.*;
import java.util.*;
public class coinPurse {
private int amount;
// private Coin c;
public coinPurse() {
amount = 100;
}
public void addTo(Coin c) {
amount = amount + c.getValue();
}
public void removeFrom (Coin c) {
amount = amount - c.getValue();
}
public int getAmount() {
return amount;
}
}