这是一个小型的计算器的编程的原代码，小弟在这里上传，以供大家学习参考之用，这个计算器实现了加减乘除的基本运算，希望对大家有用-This is a small calculator program s original code, boy From here for them to learn from reference, this calculator to achieve the calculation of basic computing, in the hope that useful