Algorithms : add 01-algorithmic_toolbox 01-intro

1 files changed, 16 insertions, 0 deletions

diff --git a/01-algorithmic_toolbox/01-intro/01-fibonacci/fibonacci.cpp b/01-algorithmic_toolbox/01-intro/01-fibonacci/fibonacci.cpp
new file mode 100644
index 0000000..adc7404
--- /dev/null
+++ b/01-algorithmic_toolbox/01-intro/01-fibonacci/fibonacci.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+
+int calc_fib(int n) {
+    if (n <= 1)
+        return n;
+
+    return calc_fib(n - 1) + calc_fib(n - 2);
+}
+
+int main() {
+    int n = 0;
+    std::cin >> n;
+
+    std::cout << calc_fib(n) << '\n';
+    return 0;
+}