这是个电路板布线问题的c++解决方法，有很好的参考作用，在这里提供给大家，希望大家给与支持，有不对的地方，希望大家给点意见建议-This is a circuit board wiring problem c++ solution, have a good reference, available to everyone here, I hope to give you support, there is something wrong place, hope that the recommendations addressed to the points