I am testing an infix-to-postfix-to-infix converter and found some kind of uncertainty. For example, a simple infix sum
I\'m having trouble separating numbers and characters from my input string. The purpose of my program is to add,subtract,multiply and divide in postfix
By using Stack data structure, we can easily convert \"Infix to Postfix\" and \"infix to Prefix\" but I can\'t c开发者_如何学Pythononvert Prefix to postfix.
I have a complex problem, I am getting formulas form the database and I ne开发者_如何学Goed to evaluate them. I choose to convert them to post fix...and evaluate them the problem is that..
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