Understand and apply exponentiation-Wind chill is the apparent temperature felt by exposed skin on a cold, windy day. Normally, there is a thin layer of warm air surrounding our bodies, and this warm air helps insulate us from the cold air around u

科学计算器，可以试想四则运算，三角函数，幂运算等功能。-Scientific calculator, support for arithmetic, trigonometric functions, exponentiation functions

Desk Calculator This project requires you to write a program that imitates a simple desk calculator. Your calculator must be able to accept an infix expression which at least includes (, ), +, -, *, /, , and ^ (exponentiation operator, a^b = ab

通过生成二叉树实现计算器功能（加减乘除乘幂）。-By generating a binary tree calculator (addition, subtraction exponentiation).