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doc: Update c.md (#418)
代码 printf("%p\n", \&myAge); 中,符号\有语法错误 10f7b75d35
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@ -354,7 +354,7 @@
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</span><span class="code-line">
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</span><span class="code-line"><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"%d\n"</span><span class="token punctuation">,</span> myAge<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 输出 myAge (43) 的值</span>
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</span><span class="code-line">
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</span><span class="code-line"><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"%p\n"</span><span class="token punctuation">,</span> \<span class="token operator">&</span>myAge<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 输出 myAge 的内存地址(0x7ffe5367e044)</span>
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</span><span class="code-line"><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"%p\n"</span><span class="token punctuation">,</span> <span class="token operator">&</span>myAge<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 输出 myAge 的内存地址(0x7ffe5367e044)</span>
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</span><span class="code-line">
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</span><span class="code-line"><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"%p\n"</span><span class="token punctuation">,</span> ptr<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 用指针(0x7ffe5367e044)输出myAge的内存地址</span>
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</span></code></pre>
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