Loops/Increment loop index within loop body: Difference between revisions

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@@ Line 971: / Line 971: @@
 n = 42                     99,504,028,301,131
 </pre>
+=={{header|Dyalect}}==
+<lang Dyalect>func isPrime(number) {
+    if number <= 1 {
+        return false
+    }
+    else if number % 2 == 0 {
+        return number == 2
+    }
+    var i = 3
+    while (i * i) < number {
+        if number % i == 0 {
+            return false
+        }
+        i += 2
+    }
+    return true
+}
+var i = 42
+var n = 0
+while n < 42 {
+    if isPrime(i) {
+        n += 1
+        print("n = \(n) \(i)")
+        i += i - 1
+    }
+    i += 1
+}</lang>
+Output:
+<pre>n = 1 43
+n = 2 89
+n = 3 179
+n = 4 359
+n = 5 719
+n = 6 1439
+n = 7 2879
+n = 8 5779
+n = 9 11579
+n = 10 23159
+n = 11 46327
+n = 12 92657
+n = 13 185323
+n = 14 370661
+n = 15 741337
+n = 16 1482707
+n = 17 2965421
+n = 18 5930887
+n = 19 11861791
+n = 20 23723597
+n = 21 47447201
+n = 22 94894427
+n = 23 189788857
+n = 24 379577741
+n = 25 759155483
+n = 26 1518310967
+n = 27 3036621941
+n = 28 6073243889
+n = 29 12146487779
+n = 30 24292975649
+n = 31 48585951311
+n = 32 97171902629
+n = 33 194343805267
+n = 34 388687610539
+n = 35 777375221081
+n = 36 1554750442183
+n = 37 3109500884389
+n = 38 6219001768781
+n = 39 12438003537571
+n = 40 24876007075181
+n = 41 49752014150467
+n = 42 99504028301131</pre>
 =={{header|F_Sharp|F#}}==