I havent tooken a poop in 3 or 4 days am i going to be ok?

i have had a cold this whole time and i really havent had a big appetite but i have been eating some i have been farting alot lol but i just havent pooped and it is starting to worry me am i fine is it where i aint eating as much as i normally do because i normally eat ALOT and i am not over weight i am 6'2 and weight 170 and i can eat 2 foot long subs from subway with no problem but the last few days i havent ate that much at all because i dont feel good like i said i got a really bad cold but it is just worrying me cause i normally go like twice a day everyday am i going to be ok cause i have no car no money to go to the docter and i am a 19 year old male