>error C2660: 'Lottery::displayLottery' : function does not take 0 arguments
>void displayLottery(int []);
Looks like it takes one argument to me. You can't lie to your compiler, it doesn't work.

>error C2513: '__time64_t' : no variable declared before '='
>time_t = t;
Yep, this error is pretty straightforward too. You need to name your variables.