In C++ language.

Task You have to construct a car. Step by Step. First you have to implement the engine and the fuel tank. Create the following classes: Car o EngineStarto o EngineStop o Refuel(double liters) o Runningidle Engine o Consume(double liters) o. Start o Stop Fuel Tank o Consumeo o Refuel(double liters) FuelTankDisplay o FillLevel ois Reserve o isComplete Rules and Conditions The default fuel level of a car is 20 liters. The maximum size of the tank is 60 liters. Every car's life begins with an engine not running. Every function call correlates to one second Fuel consumption in running idle is 0.0003 liter/second. For convenience the start of the engine consumes nothing and we don't care, if the engine is warm or cold. The fuel tank is on reserve, if the level is under 5 liters. The fuel tank display shows the level as rounded for 2 decimal places. Internally an accuracy up to 10 decimal places should be more than enough. In difference to most real cars, the fuel tank display is always showing its information, also when the the engine is not running