list

list

@@ -0,0 +1,15 @@
+def binary_search(arr, target):
+    left, right = 0, len(arr) - 1
+    while left <= right:
+        mid = (left + right) // 2
+        if arr[mid] == target:
+            return mid
+        elif arr[mid] < target:
+            left = mid + 1
+        else:
+            right = mid - 1
+    return -1
+
+arr = [1, 3, 5, 7, 9]
+target = 7
+print("Element found at index:", binary_search(arr, target))