Nim:

  var mylist = [64, 34, 25, 12, 22, 11, 90, 5]

  let n = mylist.len
  for i in 0..n-2:
    for j in 0..n-i-2:
      if mylist[j] > mylist[j + 1]:
        swap(mylist[j], mylist[j + 1])

  echo mylist