Question: Grab an expression from the user and evaluate it. The expression can contain +-/*( ) The expression will not contain any spaces. All the numbers

Grab an expression from the user and evaluate it. The expression can contain +-/*( )

The expression will not contain any spaces. All the numbers will be single digit (between 0 and 9). No error checking is necessary.

Example:

Give me an expression: 2*(6-3)

What will be displayed on the screen

Postfix expression: 263-*

Answer: 6

Do not use any of the built-in stack functions. Convert to postfix and evaluate. Code in Java.

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