利用静态链表建立赫夫曼树，建树过程中左子树权值小于右子树权值，求各结点的编码。叶子结点的个数n及结点值由键盘录入-Using static linked list to establish a Huffman tree, set during the process of weight less than the right subtree subtree weights, and each node coding. Leaf node of the number N and node valu