摘要:
Symmetric Tree: Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this b... 阅读全文
摘要:
socket的基本操作: (1)socket()函数: (2)bind()函数: (3)listen(),connect()函数; (4)accept()函数; (5)socket中的发送与接收函数: (6)close()函数: (7)服务器上调用socket函数: (8)客户端调用socket函数 阅读全文