Problem Description In many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data, encryption, etc. In this problem you are given a number, you have to determine the number of
对于模拟器,其在终端的log文件位于: -/Library/Logs/CoreSimulator/C4B94BA6-EF08-4AD2-AE7D-1A3A2E2AC545/system.log 对于真机: Here's another tip using the great libimobiledevice library http://www.libimobiledevice.org/, originally built to manage iOS devices on Linux.