当前位置：网站首页>C语言的十六进制printf为何输出有时候输出带0xFF有时没有

C语言的十六进制printf为何输出有时候输出带0xFF有时没有

2022-04-23 19:24:00 【ToneChip】

	unsigned short aaa = 0xC000;
	printf("0x%x \n", (aaa << 8) );

输出 0xC00000

再写一个下面这种

	short aaa = 0xC000;
	printf("0x%x \n", (aaa << 8) );

输出:0xFFC00000

这是因为下面这个short定义的是一个带符号位的16Bit,左移之后,也是对应的带符号的int

版权声明
本文为[ToneChip]所创，转载请带上原文链接，感谢
https://tonechip.blog.csdn.net/article/details/121785366

边栏推荐

Regular expressions for judging positive integers
Speculation on the way to realize the smooth drag preview of video editing software
arcMap 发布切片服务
ArcGIS JS API dojoconfig configuration
Solve the problem of invalid listview Click
Installation, use and problem summary of binlog2sql tool
Why is PostgreSQL about to surpass SQL Server?
Thoughts on the optimization of examination papers in the examination system
Keysight has chosen what equipment to buy for you
C1000k TCP connection upper limit test

随机推荐

SSDB foundation 1
How to uninstall easyton
[play with lighthouse] Tencent cloud lightweight server builds a full platform video analysis video download website
Common processing of point cloud dataset
Easy mock local deployment (you need to experience three times in a crowded time. Li Zao will do the same as me. Love is like a festival mock)
命令-sudo
An example of using JNI to directly access surface data
Some ideas about time-consuming needs assessment
Switching power supply design sharing and power supply design skills diagram
Web Security
Prefer composition to inheritance
Application of DCT transform
How to select the third-party package of golang
The platinum library cannot search the debug process records of some projection devices
Problems caused by flutter initialroute and home
MySQL practical skills
MySQL syntax collation (2)
MySQL lock
On the forced conversion of C language pointer
Kubernetes入门到精通-KtConnect（全称Kubernetes Toolkit Connect）是一款基于Kubernetes环境用于提高本地测试联调效率的小工具。

当前位置：网站首页>C语言的十六进制printf为何输出有时候输出带0xFF有时没有

C语言的十六进制printf为何输出有时候输出带0xFF有时没有

边栏推荐

猜你喜欢

随机推荐