From f57c1fe3fd6781d00abc59236283c88073320dac Mon Sep 17 00:00:00 2001
From: danildenha <135840453+danildenha@users.noreply.github.com>
Date: Wed, 6 Dec 2023 16:42:04 -0600
Subject: [PATCH] Fix for negative number case Fibonacci.cpp

If the input is less than 0, handle this
---
 algorithms/cpp/Fibonacci.cpp | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/algorithms/cpp/Fibonacci.cpp b/algorithms/cpp/Fibonacci.cpp
index 2da2e50..f77e15c 100644
--- a/algorithms/cpp/Fibonacci.cpp
+++ b/algorithms/cpp/Fibonacci.cpp
@@ -1,22 +1,26 @@
 #include <iostream>
-using namespace std;
 int main()
 {
     int n;
-    cout << "Enter the number of terms" << endl;
-    cin >> n;
+    std::cout << "Enter the number of terms" << std::endl;
+    std::cin >> n;
     int a = 0, b = 1, sum = 0;
-
-    cout << a << " " << b << " ";
-
-    for (int i = 0; i < n - 2; i++)
+    if (n > 0)
+    {
+        std::cout << a << " " << b << " ";
+        for (int i = 0; i < n - 2; i++)
+        {
+            sum = a + b;
+            a = b;
+            b = sum;
+            std::cout << sum << " ";
+        }
+        std::cout << endl;
+    }
+    else
     {
-        sum = a + b;
-        a = b;
-        b = sum;
-        cout << sum << " ";
+        std::cout << "Number should be greater than 0" << std::endl;
     }
-    cout << endl;
     return 0;
 }
 
@@ -25,4 +29,4 @@ int main()
 Enter the number of terms
 INPUT- 4
 OUTPUT- 0 1 1 2
-*/
\ No newline at end of file
+*/