diff --git a/fibonacci.c b/fibonacci.c
new file mode 100644
index 0000000..1c50865
--- /dev/null
+++ b/fibonacci.c
@@ -0,0 +1,17 @@
+// 0 1 1 2 3 5 8 13
+
+#include <stdio.h>
+
+int fib(int n)
+{
+  if(n<=1)
+  {
+    return n;
+  }
+  return fib(n-2)+fib(n-1);
+}
+
+int main(void) {
+  printf("%d",fib(5));
+  return 0;
+}