ONP

Reverse Polish Notation impementation for C++.

Do you want to know what RPN is? Click here and read more about it.

Problem

Reverse Polish notation is a easier way to write a mathematical equation by not parenthesized expressions. It’s also common calculator type in computing because no bracets are needed.

Solution

Program gets all equation input in reverse Polish notation and prints computed result.

How to use it

1. Adding expresson

1. Write number (double type is supported) or math opeartion symbol (+,-,*,/)
2. Click ENTER

   2. Computing RPN equation

3. Write equation symbol [=]
4. Click ENTER

   Sample

For ((2+7)/3+(14-3)*4)/2

((2+7)/3+(14-3)*4)/2 => 2 7 + 3 / 14 3 - 4 * + 2 /

Result:

Result is 23.5.

Implementation:

Each number or char in separate row. Result is 23.5.