diff --git a/algorithms/1_BinarySearch/index.py b/algorithms/1_BinarySearch/index.py
new file mode 100644
index 0000000..e69de29
diff --git a/algorithms/index.py b/algorithms/index.py
new file mode 100644
index 0000000..e69de29
diff --git a/data_structures/2_Arrays/Solution/index.py b/data_structures/2_Arrays/Solution/index.py
new file mode 100644
index 0000000..6faa799
--- /dev/null
+++ b/data_structures/2_Arrays/Solution/index.py
@@ -0,0 +1,8 @@
+max = int(input('Enter max number:'))
+
+odd_numbers = []
+
+for i in range(1, max):
+    if i % 2 ==1:
+        odd_numbers.append(i)
+print('Odd numbers: ', odd_numbers)
\ No newline at end of file