c.1 Write a function to convert an infix expression (2 (1 / 5 ) * 6 + 12 ) * 33 % 9) to postfix expression and display the result.

c.2 Applying best practices for writing code comments

Input : (2 (1 / 5 ) * 6 + 12 ) * 33 % 9)

The Output must be: 215/6*-12+33*9%

I want the code in c++ language