From 26ce4f06580dfac7cffefdf04a76035ac30105c5 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Sat, 10 Jul 2021 10:37:49 +0800
Subject: [PATCH] Add __int128 Utils

---
 templates/int128.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 templates/int128.h

diff --git a/templates/int128.h b/templates/int128.h
new file mode 100644
index 00000000..ee690524
--- /dev/null
+++ b/templates/int128.h
@@ -0,0 +1,13 @@
+#include <algorithm>
+#include <ostream>
+#include <string>
+
+std::ostream& operator<<(std::ostream& __ostream, __int128 __n) {
+    std::string __o;
+    while (__n) {
+        __o.push_back(__n % 10 + '0');
+        __n /= 10;
+    }
+    std::reverse(__o.begin(), __o.end());
+    return __ostream << __o;
+}