Function call
print ( " Average ▁ by ▁ Standard ▁ method : ▁ " , " { : . 10f } " . format ( - 1.0 * average ( arr , N ) ) ) NEW_LINE print ( " Average ▁ by ▁ Efficient ▁ method : ▁ " , " { : . 10f } " . format ( mean ( arr , N ) ) ) NEW_LINE