二维数组的动态存储，这是C++课程的一个作业题目，希望能给大家的学习带来帮助。-Two-dimensional array of dynamic storage, which is a C++ course work topic, hope that they can learn to bring help.

C++ 十进制长整数转换为16进制和8进制 vectror动态数组分配-Decimal long integer is converted to hexadecimal and octal vectror dynamic array allocation

动态创建结构体数组，实现存放学生信息的功能-Dynamically create an array of structures to realize the function of storing student information

散列表。它通过把关键码值映射到表中一个位置来访问记录，以加快查找的速度。这个映射函数叫做散列函数，存放记录的数组叫做散列表。在理想情况下，查找、插入、删除操作的时间均为O(1)，是一种高效的动态集合结构。-Hash table. It to access records by key value mapped to a table in a position to accelerate the lookup speed. This mapping function called a hash f