本代码使用了C++等开发环境，编程了一个可以实现加、减、乘、除等基本功能计算器。还加上图形界面，使得计算器更加完美。-This code uses the C++ and other development environments, programming can be achieved in an add, subtract, multiply, in addition to basic functions such as calculators. Is coupled with a graphical interface to make more perfect calculator.