From e9064080b25908288444ccca05fc5150c068f1b8 Mon Sep 17 00:00:00 2001
From: Anko <52566311+Smartdousha@users.noreply.github.com>
Date: Mon, 7 Nov 2022 22:31:56 +0800
Subject: [PATCH] Update pointer.md
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表示一个ptrdiff_t值，应该用%td，不然会有警告：Format specifies type 'int' but the argument has type 'ptrdiff_t' (aka 'long') (fix available)clang(-Wformat)
---
 docs/pointer.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/pointer.md b/docs/pointer.md
index 81dc1f9..67c5f90 100644
--- a/docs/pointer.md
+++ b/docs/pointer.md
@@ -170,7 +170,7 @@ j1 = (short*)0x1234;
 j2 = (short*)0x1236;
 
 ptrdiff_t dist = j2 - j1;
-printf("%d\n", dist); // 1
+printf("%td\n", dist); // 1
 ```
 
 上面示例中，`j1`和`j2`是两个指向 short 类型的指针，变量`dist`是它们之间的距离，类型为`ptrdiff_t`，值为`1`，因为相差2个字节正好存放一个 short 类型的值。