Computers and Technology, 01.04.2021 21:40, Brianna1227

Write a program to output a binary expression tree in prefix and postfix form and output the expression in tree form horizontally on the screen. Input from the keyboard an expression that can contain parentheses (to any level of nesting), , -, *, /, and letters (all caps). There are no spaces in the expressions, and expression is no more than 20 characters long. There are enough parentheses in each expression to indicate explicitly the order of operations.

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Write a program to output a binary expression tree in prefix and postfix form and output the express...