From 1f93e821edc355350ad1b5a0831826f01a13fdc4 Mon Sep 17 00:00:00 2001
From: flykhan <liubo666666@outlook.com>
Date: Fri, 16 Jun 2023 16:33:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95=E8=B4=9F=E6=95=B0=E7=9A=84?=
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---
 day5/d4.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 day5/d4.cpp

diff --git a/day5/d4.cpp b/day5/d4.cpp
new file mode 100644
index 0000000..6bc2f6b
--- /dev/null
+++ b/day5/d4.cpp
@@ -0,0 +1,12 @@
+// 测试负数的二进制表示：补码方式存储
+#include <iostream>
+#include <bitset>
+
+using namespace std;
+
+int main()
+{
+    int x = -123;
+    cout << bitset<8>(x) << endl;
+    return 0;
+}