TheGoOd times

i am going to have a trip, a little trip, one week longs!
i was playing Ping Pong with Alireza, and i learned it from him, i know he can't beleive it but i use his methods to play, i spend a lot of wonderful times with him, and now i think i want to have more times there, with him, and i told him my own problems, this and the another that u can't too know it,
make an algorithm to find the area of the relation :
[x].[y] = k, k!=0

felan'
ByE