This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
When N is big number, the code keeps looping for N times. My question is --- when program loops for N times, does it eat lot of memory or what ? what kind resource problem it may cause when N is big ? what kind of performance problem it may cause (ignore the time that it takes toloop, that's not an issue) ?