Write a program in C++. Design a class named Stock that contains: A private string data field named symbol for the stock's symbol. A private string data field named name for the stock's name. A private float field named previousClosingPrice that stores the stock price for the previous day. A private float data field named currentPrice that stores the stock price for the current time. A constructor that creates a stock with specified symbol,name,previous price and current price. A get mehod for returning the stock price. A get mehod for returning the stock symbol. Get and set methods for getting/setting the stock's previous price. Get and set methods for getting/setting the stock's current price. A method named getChangePercent() that returns the percentage changed from previousClosingPrice to currentPrice. Draw the UML diagram for the class. Implement the class. Write test program that creates a Stock object with the stock symbol SUN, the name Sun Microsystems Inc, and the previous closing price of 4.5. Set a new currentprice to 4.35