Implement the following integer methods:
a)method Celsius return the Celsius equivalent of a Fahrenheit temperature,using the calculation
Celsius = 5.0/9.0*(Fahrenheit -32);
b) method Fahrenheit returns the Fahrenheit equivalent of a Celsius temperature, using the calculation
Fahrenheit = 9.0/5.0*(Celsius +32);
c)use the method from part (a) and (b) to write an application the enables the user either to enter a Fahrenheit temperature and display the Celsius equivalent or enter a Celsius temperature and display the Fahrenheit equivalent.