fix wrong function fibo
fix wrong function fibo

LastAvenger/tqybtmyaath,SilverRainZ/notes,LastAvenger/notes,LastAvenger/notes,LastAvenger/no-silver-bullet,LastAvenger/no-silver-bullet,LastAvenger/tqybtmyaath,LastAvenger/no-silver-bullet,SilverRainZ/notes,SilverRainZ/notes