2016 Update

Task/Even-or-odd/PowerShell/even-or-odd-1.psh

@@ -0,0 +1,2 @@
+$IsOdd  = -not ( [bigint]$N ).IsEven
+$IsEven =      ( [bigint]$N ).IsEven

Task/Even-or-odd/PowerShell/even-or-odd-2.psh

@@ -0,0 +1,2 @@
+$IsOdd  = [boolean]( $N -band 1 )
+$IsEven = [boolean]( $N -band 0 )

Task/Even-or-odd/PowerShell/even-or-odd-3.psh

@@ -0,0 +1,2 @@
+$IsOdd  = $N % 2 -ne 0
+$IsEven = $N % 2 -eq 0

Task/Even-or-odd/PowerShell/even-or-odd.psh

@@ -1,9 +0,0 @@
-function parity($n) {
-    if($n%2 -eq 0) {
-        "$n is even"
-    } else {
-        "$n is odd"
-    }
-}
-parity 0
-parity 1