1. 介绍简历2. 问有没有c++ 和objective C 混编? 唉 我竟然第一次听说,po 个链接先。http://www.cocoachina.com/bbs/read.php?tid-9111-fpage-3.html3. BEST time to buy and sell stock, return the maxprofit value index in array4. Three Sum with element parameter alsp return bool.5. 问问题