Add Customer attribute to Trade class

src/Trade.java

@@ -3,10 +3,12 @@ public abstract class Trade {
 	float price;
 	int time;
 	String type;
+	Customer c;
 	
-	Trade(int qty, float price) {
+	Trade(int qty, float price, Customer c) {
 		this.qty = qty;
 		this.price = price;
+		this.c = c;
 	}
 	
 	int getQty() {	return qty; }
@@ -16,4 +18,6 @@ public abstract class Trade {
 	int getTime() { return time;	}
 	
 	String getType() { return type; }
+	
+	Customer getCustomer() { return c; }
 }