Data commit

Task/Fibonacci-sequence/Elena/fibonacci-sequence-1.elena

@@ -0,0 +1,29 @@
+import extensions;
+
+fibu(n)
+{
+    int[] ac := new int[]{ 0,1 };
+    if (n < 2)
+    {
+        ^ ac[n]
+    }
+    else
+    {
+        for(int i := 2, i <= n, i+=1)
+        {
+            int t := ac[1];
+            ac[1] := ac[0] + ac[1];
+            ac[0] := t
+        };
+
+        ^ ac[1]
+    }
+}
+
+public program()
+{
+    for(int i := 0, i <= 10, i+=1)
+    {
+        console.printLine(fibu(i))
+    }
+}

Task/Fibonacci-sequence/Elena/fibonacci-sequence-2.elena

@@ -0,0 +1,34 @@
+import extensions;
+
+public FibonacciGenerator
+{
+    yieldable next()
+    {
+        long n_2 := 1l;
+        long n_1 := 1l;
+
+        yield:n_2;
+        yield:n_1;
+
+        while(true)
+        {
+            long n := n_2 + n_1;
+
+            yield:n;
+
+            n_2 := n_1;
+            n_1 := n
+        }
+    }
+}
+
+public program()
+{
+    auto e := new FibonacciGenerator();
+
+    for(int i := 0, i < 10, i += 1) {
+        console.printLine(e.next())
+    };
+
+    console.readChar()
+}