Repliessteemitboard (66)in coding-challenge • 5 years agoRE: Programmer: how to solve addition and subtraction using Bit manipulationCongratulations @hungcao! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and compare to others on…steemitboard (66)in coding-challenge • 6 years agoRE: Programmer: how to solve addition and subtraction using Bit manipulationCongratulations @hungcao! You received a personal award! Year on Steemit Click here to view your Board of Honor Do not miss the last post from @steemitboard: Saint Nicholas challenge…