From def4deb326b84ed4d097c5d87d64c5d0a39e638f Mon Sep 17 00:00:00 2001
From: Anton Chernikov <anton_chernikov1@list.ru>
Date: Thu, 22 Nov 2018 22:47:54 +0300
Subject: [PATCH] Added first version of test 2.1

---
 sem1/test2/test2.1.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 sem1/test2/test2.1.cpp

diff --git a/sem1/test2/test2.1.cpp b/sem1/test2/test2.1.cpp
new file mode 100644
index 0000000..3e43be8
--- /dev/null
+++ b/sem1/test2/test2.1.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+using namespace std;
+
+int countFibonacciNum(int index);
+
+int main()
+{
+    cout << "Enter index of Fibonacci number\n";
+    int index = 0;
+    cin >> index;
+
+    cout << "The " << index << "th Fibonacci number is ";
+    cout << countFibonacciNum(index);
+}
+
+int countFibonacciNum(int index)
+{
+    if (index > 2)
+    {
+        int fibonacciNumber = 0;
+        int last = 1;
+        int penult = 1;
+        for (int i = 2; i < index; i++)
+        {
+            fibonacciNumber = penult + last;
+            penult = last;
+            last = fibonacciNumber;
+        }
+        return fibonacciNumber;
+    }
+    return 1;
+}