import java.util.*;
public class Stock {
String symbol;
double price;
double delta;
Date lastUpdate;
public Stock(String s, double p) {
symbol = s;
price = p;
lastUpdate = new Date();
}
public void update(double d) {
delta = d;
price += delta;
}
public void print() {
System.out.println(symbol + ": " + price + " (" + delta
+ ") last updated " + lastUpdate);
}
}
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