I will graduate from high school in ottawa,On. I am thinking of moving to Calgary to find a job in tim hort-?

-ons or Mcdonalds or stores like gaint tiger,Walmart,Zellers and things like that.How hard will it for me to find a job there because here in ottawa its very hard to find a job like that for me because I have no experience or references. I will take a year leave so i can have plenty of money to pay for university. How much will rent cost me one bedroom apartment? please any help?