vector大小
简单的程序，测试vector的大小[c++]:输出结果：sizeof(vector<char>) = 16sizeof(vector<int>) = 16sizeof(vector<short>) = 16sizeof(vector<double>) = 16sizeof(vector<long>) = 16sizeof(vector<float>) = 16sizeof(Node) = 20sizeof(Node) = 20sizeof(v) = 1610 20 25修改了下主函数：int main(){DisplayS
