C++ push_back,back,删除元素之pop_back(),erase(),remove()
参考:https://blog.csdn.net/qq_32867925/article/details/104851126https://blog.csdn.net/dongyanxia1000/article/details/52838922按顺序存入容器用push_back();取最后一个元素用pop_back();获取最后一个元素back#include#include#includeus