大二数据结构实验课的几个源码（顺序表的合并、多项式的合并、栈和队列的基本操作、稀疏矩阵的运算、二叉树基本操作、图的存储和应用）-Experimental data structure sophomore class several source (the order form merger, the merger of polynomial, stack and the basic operation of the queue, sparse matrix computation, the basic binary tree operation, plans of storage and applications)