Create shadow.cpp

Adttil · Aug 14, 2023 · 02181e3 · 02181e3
1 parent 462083b
commit 02181e3
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/src/群友提交/第八题/shadow.cpp b/src/群友提交/第八题/shadow.cpp
@@ -0,0 +1,19 @@
+#include<iostream>
+template<class Ty,size_t size>
+struct array 
+{
+    Ty* begin() { return arr; };
+    Ty* end() { return arr + size; };
+    Ty arr[size];
+};
+
+template<typename Ty, typename...Args>
+array(Ty, Args...) -> array<Ty, 1 + sizeof...(Args)>;
+
+int main() 
+{
+    ::array arr{1, 2, 3, 4, 5};
+    for (const auto& i : arr) {
+        std::cout << i << ' ';
+    }
+}