StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How do I solve "Initializer for conditional binding must have Optional type, not 'Int'&

Author Votes Δ
Michcio 4 +4.89
Sh_Khan 1 -0.61
Last visited: Jan 28, 2020, 3:24:22 AM