diff --git a/NP/NP4.py b/NP/NP4.py
new file mode 100644
index 0000000..600421f
--- /dev/null
+++ b/NP/NP4.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+# @author 轩辕龙儿
+# @date 2022/10/25
+# @file NP4.py
+num = int(input())
+print(num)
+print(type(num))