This program present mathematics calculation for users.
This is a calculation app which prompt users type the entire equation for input, then the app will calculate the result as an output
The calculation app is able to calculate not only plus minus but also division, multiplication and bracket.
The program is able to detect errors if the user input the equation in incorrect format.
After typing each equation, users can choose either do the next calculation or quit the program.
Enter the entire mathematic equation firstly.
After caculation, there are two character for next instruction:
- c for continue,
- q for quit the program.
