Merge pull request #84 from Smartdousha/patch-1

Update pointer.md
2026-02-03 10:53:37 +08:00 · 2022-11-07 23:42:54 +08:00
parent d3f8e4b182 e9064080b2
commit a0344cba4c
1 changed files with 1 additions and 1 deletions
--- 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。