User contributions for 86.47.160.33

10:3110:31, 13 August 2010 diff hist −46‎ Perfect numbers ‎ Remove unnecessary iteration and logically redundant test (if [sum == 2 * num] then [sum - num == num] for all positive num anyway).

10:3010:30, 13 August 2010 diff hist −33‎ Perfect numbers ‎ Remove unnecessary iteration and logically redundant test (if [sum == 2 * num] then [sum - num == num] for all positive num anyway).

10:2610:26, 13 August 2010 diff hist +426‎ Perfect numbers ‎ Add lambda version