diff --git "a/src/\347\276\244\345\217\213\346\217\220\344\272\244/\347\254\25408\351\242\230/Lry722.cpp" "b/src/\347\276\244\345\217\213\346\217\220\344\272\244/\347\254\25408\351\242\230/Lry722.cpp"
new file mode 100644
index 00000000..f7f55a0b
--- /dev/null
+++ "b/src/\347\276\244\345\217\213\346\217\220\344\272\244/\347\254\25408\351\242\230/Lry722.cpp"
@@ -0,0 +1,18 @@
+#include <iostream>
+
+template<class Ty,std::size_t size>
+struct array {
+    Ty* begin() { return arr; };
+    Ty* end() { return arr + size; };
+    Ty arr[size];
+};
+
+template<typename ...Args>
+array(Args &&... args) -> array<std::common_type_t<Args ...>, sizeof...(Args)>;
+
+int main() {
+    ::array arr{1, 2, 3, 4, 5};
+    for (const auto& i : arr) {
+        std::cout << i << ' ';
+    }
+}