Write a class named GasTank containing: An instance variable named amount of typ

Question

Write a class  named  GasTank containing:

An instance variable  named  amount of type  double , initialized to 0.

A method  named  addGas that accepts a parameter of type  double . The value of the amount instance variable is increased by the value of the parameter .

A method  named  useGas that accepts a parameter of type  double . The value of the amount instance variable is decreased by the value of the parameter .

A method  named  getGasLevel that accepts no parameters . getGasLevel returns the value of the amount instance variable .

Explanation / Answer

class GasTank
{
double amount = 0;
public void addGas(double x)
{
for (x=0; ;x++)
amount=x;
}
public void useGas(double y)

{
for (y=0; ;x--)
amount=y;
}

public getGasLevel()
{
return amount;
}

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