13 lines
180 B
Markdown
13 lines
180 B
Markdown
---
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tags:
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- empty
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aliases: empty
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日期: 2026/1/23
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---
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- 字符转数字要 `-'0'`
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```c
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char arr[10];
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for(int i = 0;i < strlen(arr);i++)
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num = num * 10 + arr[i] - '0';
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```
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- |