数据结构是指相互之间存在着一种或多种关系的数据元素的集合和该集合中数据元素之间的关系组成，数据结构和算法是编程人员基本掌握的知识，-Data structure refers to the existence of mutual relations of one or more collections of data elements and data elements in the collection relationships between composition, data structures and algorithms are the basic programming knowledge,