How to lose weight and get a 6 pack? -

Im 19 years old. 5 11 Typical college guy who drinks every now and then at parties.I weight 205 and play soccer. I want to get to the weight i had 3 years ago which was 180. I have a gym membership. What exercises and foods do you reccomend?I know i have to not eat junk food no more and no drink!

Drink light beer...