Data update

Task/Sierpinski-triangle/PowerShell/sierpinski-triangle.ps1

@@ -0,0 +1,21 @@
+function triangle($o) {
+    $n = [Math]::Pow(2, $o)
+    $line = ,' '*(2*$n+1)
+    $line[$n] = '█'
+    $OFS = ''
+    for ($i = 0; $i -lt $n; $i++) {
+        Write-Host $line
+        $u = '█'
+        for ($j = $n - $i; $j -lt $n + $i + 1; $j++) {
+            if ($line[$j-1] -eq $line[$j+1]) {
+                $t = ' '
+            } else {
+                $t = '█'
+            }
+            $line[$j-1] = $u
+            $u = $t
+        }
+        $line[$n+$i] = $t
+        $line[$n+$i+1] = '█'
+    }
+}