▍1. five
五子棋的小程序,考虑了先手双三禁手的情况可以人和电脑,人和人,步数有统计,开始可以选择白旗或者黑棋(Gobang a small program, taking into account firstly the three pairs of hands can be cut and the computer, and the people, a few steps there are statistics, can choose to start a white flag or Black)