Added counter for iterative+recursive function and fixed logic for iterative fibonacci in code a1 (c++)

Codes/C++/Code-A1 (Fibonacci).cpp

@@ -3,24 +3,34 @@
 #include <iostream>
 using namespace std;
 
+int recursiveSteps = 0;
+int iterativeSteps = 0;
+
 // Recursive function for Fibonacci
 int fibRecursive(int n) {
+    recursiveSteps++;
     if (n <= 1)
-        return n;  // Base case: fib(0)=0, fib(1)=1
+        return n;  
     return fibRecursive(n - 1) + fibRecursive(n - 2);
 }
 
 // Non-recursive (Iterative) Fibonacci
-int fibIterative(int n) {
+void fibIterative(int n) {
-    if (n <= 1)
+    if (n <= 0)
-        return n;
+        return;
     int prev = 0, curr = 1, next;
-    for (int i = 2; i <= n; i++) {
+    cout << prev << " ";
+    if (n == 1)
+        return;
+
+    cout << curr << " ";
+    for (int i = 2; i < n; i++) {
         next = prev + curr;
+        cout << next << " ";
         prev = curr;
         curr = next;
+        iterativeSteps++;
     }
-    return curr;
 }
 
 int main() {
@@ -29,22 +39,26 @@ int main() {
     cin >> n;
 
     cout << "\nFibonacci Series using Recursion: ";
-    for (int i = 0; i < n; i++)
+    for (int i = 0; i < n; i++) {
         cout << fibRecursive(i) << " ";
+    }
+    cout << "\nTotal Recursive Steps: " << recursiveSteps;
 
-    cout << "\nFibonacci Series using Iteration: ";
+    cout << "\n\nFibonacci Series using Iteration: ";
-    for (int i = 0; i < n; i++)
+    fibIterative(n);
-        cout << fibIterative(i) << " ";
+    cout << "\nTotal Iterative Steps: " << iterativeSteps;
 
     cout << endl;
     return 0;
 }
 
-// SAMPLE OUTPUT
+// SAMPLE OUTOUT
 /*
-* $ ./a.out 
 * Enter the number of terms: 5
 * 
 * Fibonacci Series using Recursion: 0 1 1 2 3 
+* Total Recursive Steps: 19
+* 
 * Fibonacci Series using Iteration: 0 1 1 2 3 
+* Total Iterative Steps: 3
 */