Introduction - If you have any usage issues, please Google them yourself
This project requires you to write a program that imitates a simple desk calculator. Your calculator must be able to accept an infix expression which at least includes (,),+,-,*, /,, And ^ (exponentiation operator, a ^ b = ab). If the expression is legal, output its value, else output an error message. Input Specification: Your program must read test cases from a file