import java.io.*;
import java.util.*;
public class CoinPurse {
private int amount = 0;
private int coins = 0;
public void addTo(Coin c) {
amount = amount + c.getValue();
coins = coins + 1;
}
public void removeFrom(Coin c) {
amount = amount - c.getValue();
coins = coins - 1;
}
public int getMoney() {
return amount;
}
public int getCoin() {
return coins;
}
}