Computers and Technology, 01.11.2019 02:31 nmjohnson2025

Programing assignment 5 part 1. write the first version of the calculator program based on the type token introduced above in the lab portion. (a) write the exception class bad_token (b) write the function get_token() which returns tokens corresponding to input expression. it is not a member of the struct token. if it cannot recognize a token then the exception bad_token should be thrown. (c) numbers can be now any nonnegative integers, not only one-digit numbers. (d) write the functions based on the grammar for the arithmetic expression: expression, term, primary to evaluate the input expression. (e) explain in the readme file why this version of the calculator program is not correct. justify what is wrong and why. how should it be fixed? (f) the output (if it exists) should consist of an input expression, the equal sign, and its result in one line of each arithmetic expression. examples: 2+3 = 5 (1+2) 12 = 36 (23+1)/3 = 2

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Programing assignment 5 part 1. write the first version of the calculator program based on the type...