func_code: def selectionsort(a):
      i = 0
      while i < len(a):
          p = i
          j = i + 1
      while j < len(a):
          if a[j] < a[p]:
              p = j
          j += 1
      timp = a[p]
      a[p] = a[i]
      a[i] = temp
      i += 1