Data commit

Task/Loops-Increment-loop-index-within-loop-body/Haxe/loops-increment-loop-index-within-loop-body.haxe

@@ -0,0 +1,37 @@
+using StringTools;
+import haxe.Int64;
+
+class PrimeNumberLoops {
+  private static var limit = 42;
+
+  static function isPrime(i:Int64):Bool {
+    if (i == 2 || i == 3) {
+      return true;
+    } else if (i % 2 == 0 || i % 3 ==0) {
+      return false;
+    }
+    var idx:haxe.Int64 = 5;
+    while (idx * idx <= i) {
+      if (i % idx == 0) return false;
+      idx += 2;
+      if (i % idx == 0) return false;
+      idx += 4;
+    }
+    return true;
+  }
+
+  static function main() {
+    var i:Int64 = 42;
+    var n:Int64 = 0;
+    while (n < limit) {
+      if (isPrime(i)) {
+        n++;
+        Sys.println('n ${Int64.toStr(n).lpad(' ', 2)} ' +
+                    '= ${Int64.toStr(i).lpad(' ', 19)}');
+        i += i;
+        continue;
+      }
+      i++;
+    }
+  }
+}