calculator with parentheses and exponents

The calculator with parentheses is also the first self-feeling to finish the best after all really got one weeks although the early stage of the road is really hard to go I will try to refuel Python learn practicalRefer to two bloggers ' articlesHttp://www.cnblogs.com/0zcl/p/5983236.htmlhttp://www.cnblogs.com/loyfee/p/5764926.html#3538071The general process is to first convert the input data into a list to

// Integer, add, subtract, multiply, divide, evaluate multiple parentheses, for example,-1 + (2-(3 + 4)/7) * 5, (without input check): # include Analog calculator: evaluate an expression with addition, subtraction, multiplication, division, and parentheses

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/* Name: scientific calculator (four arithmetic operations of floating-point numbers with parentheses can be implemented) Copyright: Author: Date: 15-09-14 Description: reads a computing expression from a file, converts the computing expression to an inverse polish expression, computes the value of the inverse polish expression, and finally outputs the answer. */ # Include # Include # Include # Include

Calculator with parentheses // This calculator supports the brackets function. The format Example 3 + (3*3) # is followed by two # The calculation is complete, and features such as factorial and power are left to the students for improvement.# Include