If a=2 then a++ + ++a == 42. How?

Any C programming exam having objective questions, be it class test or campus placement exam, I am sure you must have faced these type of question more than once.
Yes....I know.... I can understand....

Calculate Log Base 2

Enter the base to which you want to calculate the log.

P vs NP for Newbies.

So you must have heard of P vs NP a lot if you are a computer science student, And if you failed to understand it so far like I was till now, here is the explanation in it-can-not-made-more-simpler words


Assuming You had played Super Mario...

You know how sometimes you can get stuck on a stage in Mario, and you spend hours and hours and hours trying to get to the end of the stage, but you just can't seem to figure it out?