Expression evaluation
Write a
mathExp class that has (among other functions) convert and eval functions.
The operators shall include +,-,*,/,(,),++,--.
Write a main.cpp that creates a few test example mathExp objects that demonstrates the working of your mathExp class.
program should work for floats too.
an example expression would be (5+4.2*8.2 ++7) convert this to postfix and evaluate it."