Introduction - If you have any usage issues, please Google them yourself
Enter the string from the keyboard, a positive integer, the last input-1 as the input end of the sign. If the input sequence: 2,5,7,23,48,96, ... ...,-1. Please these are integer values as binary sort tree nodes in the value data field, the establishment of a binary sort tree. Note: Please save the tree by dynamic storage for binary sort tree, did not know in advance that the binary sort tree, the number of nodes.