增加示例.

Signed-off-by: rick.chan <cy187lion@sina.com>
2023-07-06 15:07:58 +08:00 · 2023-07-06 15:07:58 +08:00 · 2e78526cca
parent f06a6305c0
commit 2e78526cca
1 changed files with 10 additions and 0 deletions
--- a/Software/Development/Library/C_Standard_Library/C_标准输入输出及格式化说明.md
+++ b/Software/Development/Library/C_Standard_Library/C_标准输入输出及格式化说明.md
@ -72,3 +72,13 @@
 | \r      | 回车 |
 | \t      | 水平制表符 |
 | \v      | 垂直制表符 |
+
+## 示例
+
+```cpp
+int a=0x10A;
+printf("%x.\n", a);     // print 10a.
+printf("%#x.\n", a);    // print 0x10a.
+printf("%X.\n", a);     // print 10A
+printf("%#X.\n", a);    // print 0X10A
+```