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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::</span>stoi, <span style="font-size:0.7em; line-height:130%">std::</span>stol, <span style="font-size:0.7em; line-height:130%">std::</span>stoll</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-string.html">string</a>&lrm; | <a href="cpp-string-basic_string.html">basic string</a></span></div>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-string.html">&lt;string&gt;</a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">int</span> &nbsp; &nbsp; &nbsp; stoi<span class="br0">(</span> <span class="kw4">const</span> <a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a><span class="sy3">&amp;</span> str, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a><span class="sy2">*</span> pos <span class="sy1">=</span> <span class="nu0">0</span>, <span class="kw4">int</span> base <span class="sy1">=</span> <span class="nu0">10</span> <span class="br0">)</span><span class="sy4">;</span><br />
<span class="kw4">int</span> &nbsp; &nbsp; &nbsp; stoi<span class="br0">(</span> <span class="kw4">const</span> <a href="cpp-string-basic_string.html"><span class="kw1232">std::<span class="me2">wstring</span></span></a><span class="sy3">&amp;</span> str, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a><span class="sy2">*</span> pos <span class="sy1">=</span> <span class="nu0">0</span>, <span class="kw4">int</span> base <span class="sy1">=</span> <span class="nu0">10</span> <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(1)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">long</span> &nbsp; &nbsp; &nbsp;stol<span class="br0">(</span> <span class="kw4">const</span> <a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a><span class="sy3">&amp;</span> str, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a><span class="sy2">*</span> pos <span class="sy1">=</span> <span class="nu0">0</span>, <span class="kw4">int</span> base <span class="sy1">=</span> <span class="nu0">10</span> <span class="br0">)</span><span class="sy4">;</span><br />
<span class="kw4">long</span> &nbsp; &nbsp; &nbsp;stol<span class="br0">(</span> <span class="kw4">const</span> <a href="cpp-string-basic_string.html"><span class="kw1232">std::<span class="me2">wstring</span></span></a><span class="sy3">&amp;</span> str, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a><span class="sy2">*</span> pos <span class="sy1">=</span> <span class="nu0">0</span>, <span class="kw4">int</span> base <span class="sy1">=</span> <span class="nu0">10</span> <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(2)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">long</span> <span class="kw4">long</span> stoll<span class="br0">(</span> <span class="kw4">const</span> <a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a><span class="sy3">&amp;</span> str, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a><span class="sy2">*</span> pos <span class="sy1">=</span> <span class="nu0">0</span>, <span class="kw4">int</span> base <span class="sy1">=</span> <span class="nu0">10</span> <span class="br0">)</span><span class="sy4">;</span><br />
<span class="kw4">long</span> <span class="kw4">long</span> stoll<span class="br0">(</span> <span class="kw4">const</span> <a href="cpp-string-basic_string.html"><span class="kw1232">std::<span class="me2">wstring</span></span></a><span class="sy3">&amp;</span> str, <a href="cpp-types-size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a><span class="sy2">*</span> pos <span class="sy1">=</span> <span class="nu0">0</span>, <span class="kw4">int</span> base <span class="sy1">=</span> <span class="nu0">10</span> <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(3)</td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<p>&#36716;&#35793;&#23383;&#31526;&#20018; <code>str</code> &#20013;&#30340;&#26377;&#31526;&#21495;&#25972;&#25968;&#20540;&#12290;</p>
<div class="t-li1"><span class="t-li">1)</span> &#35843;&#29992; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-byte-strtol.html"><span class="kw1131">std::<span class="me2">strtol</span></span></a><span class="br0">(</span>str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span>, <span class="sy3">&amp;</span>ptr, base<span class="br0">)</span></span></span> &#25110; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-wide-wcstol.html"><span class="kw1201">std::<span class="me2">wcstol</span></span></a><span class="br0">(</span>str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span>, <span class="sy3">&amp;</span>ptr, base<span class="br0">)</span></span></span></div>
<div class="t-li1"><span class="t-li">2)</span> &#35843;&#29992; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-byte-strtol.html"><span class="kw1131">std::<span class="me2">strtol</span></span></a><span class="br0">(</span>str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span>, <span class="sy3">&amp;</span>ptr, base<span class="br0">)</span></span></span> &#25110; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-wide-wcstol.html"><span class="kw1201">std::<span class="me2">wcstol</span></span></a><span class="br0">(</span>str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span>, <span class="sy3">&amp;</span>ptr, base<span class="br0">)</span></span></span></div>
<div class="t-li1"><span class="t-li">3)</span> &#35843;&#29992; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-byte-strtol.html"><span class="kw1132">std::<span class="me2">strtoll</span></span></a><span class="br0">(</span>str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span>, <span class="sy3">&amp;</span>ptr, base<span class="br0">)</span></span></span> &#25110; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-wide-wcstol.html"><span class="kw1202">std::<span class="me2">wcstoll</span></span></a><span class="br0">(</span>str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span>, <span class="sy3">&amp;</span>ptr, base<span class="br0">)</span></span></span></div>
<p>&#33293;&#24323;&#25152;&#26377;&#31354;&#30333;&#31526;&#65288;&#20197;&#35843;&#29992; <code>isspace()</code> &#37492;&#21035;&#65289;&#65292;&#30452;&#21040;&#25214;&#21040;&#39318;&#20010;&#38750;&#31354;&#30333;&#31526;&#65292;&#28982;&#21518;&#21462;&#23613;&#21487;&#33021;&#22810;&#30340;&#23383;&#31526;&#32452;&#25104;<i>&#24213; n</i> &#65288;&#20854;&#20013; n=base &#65289;&#30340;&#25972;&#25968;&#34920;&#31034;&#65292;&#24182;&#23558;&#23427;&#20204;&#36716;&#25442;&#25104;&#19968;&#20010;&#25972;&#25968;&#20540;&#12290;&#21512;&#27861;&#30340;&#25972;&#25968;&#20540;&#30001;&#19979;&#21015;&#37096;&#20998;&#32452;&#25104;&#65306;</p>
<ul>
<li><span class="t-mark">(&#21487;&#36873;)</span>&#27491;&#25110;&#36127;&#21495;</li>
<li><span class="t-mark">(&#21487;&#36873;)</span>&#25351;&#31034;&#20843;&#36827;&#21046;&#24213;&#30340;&#21069;&#32512;&#65288; <code><b>0</b></code> &#65289;&#65288;&#20165;&#24403;&#24213;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="nu0">8</span></span></span> &#25110; <span class="t-c"><span class="mw-geshi cpp source-cpp">&#8203;<span class="nu0">0</span>&#8203;</span></span> &#26102;&#24212;&#29992;&#65289;</li>
<li><span class="t-mark">(&#21487;&#36873;)</span>&#25351;&#31034;&#21313;&#20845;&#36827;&#21046;&#24213;&#30340;&#21069;&#32512;&#65288; <code><b>0x</b></code> &#25110; <code><b>0X</b></code> &#65289;&#65288;&#20165;&#24403;&#24213;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="nu0">16</span></span></span> &#25110; <span class="t-c"><span class="mw-geshi cpp source-cpp">&#8203;<span class="nu0">0</span>&#8203;</span></span> &#26102;&#24212;&#29992;&#65289;</li>
<li>&#19968;&#20010;&#25968;&#23383;&#24207;&#21015;</li>
</ul>
<p>&#24213;&#30340;&#21512;&#27861;&#38598;&#26159; {0,2,3,...,36} &#12290;&#21512;&#27861;&#25968;&#23383;&#38598;&#23545;&#20110;&#24213; 2 &#25972;&#25968;&#26159; <code>{0,1</code>}&#65292;&#23545;&#20110;&#24213;3&#25972;&#25968;&#26159; <code>{0,1,2</code>} &#65292;&#20197;&#27492;&#31867;&#25512;&#12290;&#23545;&#20110;&#22823;&#20110; <code>10</code> &#30340;&#24213;&#65292;&#21512;&#27861;&#25968;&#23383;&#21253;&#21547;&#23383;&#27597;&#23383;&#31526;&#65292;&#20174;&#23545;&#20110;&#24213; 11 &#25972;&#25968;&#30340; <code>Aa</code> &#21040;&#23545;&#20110;&#24213;36&#25972;&#25968;&#30340; <code>Zz</code> &#12290;&#24573;&#30053;&#23383;&#31526;&#22823;&#23567;&#20889;&#12290;</p>
<p>&#24403;&#21069;&#23433;&#35013;&#30340; C <a href="cpp-locale-setlocale.html">&#26412;&#22320;&#29615;&#22659;</a>&#21487;&#33021;&#25509;&#21463;&#21478;&#22806;&#30340;&#25968;&#23383;&#26684;&#24335;&#12290;</p>
<p>&#33509; base &#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp">&#8203;<span class="nu0">0</span>&#8203;</span></span> &#65292;&#21017;&#33258;&#21160;&#26816;&#27979;&#25968;&#20540;&#36827;&#21046;&#65306;&#33509;&#21069;&#32512;&#20026; <code><b>0</b></code> &#65292;&#21017;&#24213;&#20026;&#20843;&#36827;&#21046;&#65292;&#33509;&#21069;&#32512;&#20026; <code><b>0x</b></code> &#25110; <code><b>0X</b></code> &#65292;&#21017;&#24213;&#20026;&#21313;&#20845;&#36827;&#21046;&#65292;&#21542;&#21017;&#24213;&#20026;&#21313;&#36827;&#21046;&#12290;</p>
<p>&#33509;&#31526;&#21495;&#26159;&#36755;&#20837;&#24207;&#21015;&#30340;&#19968;&#37096;&#20998;&#65292;&#21017;&#23545;&#20174;&#25968;&#23383;&#24207;&#21015;&#35745;&#31639;&#24471;&#26469;&#30340;&#25968;&#23383;&#20540;&#21462;&#21453;&#65292;&#22914;&#21516;&#29992;&#32467;&#26524;&#31867;&#22411;&#30340;<a href="cpp-language-operator_arithmetic.html#.E4.B8.80.E5.85.83.E7.AE.97.E6.9C.AF.E8.BF.90.E7.AE.97.E7.AC.A6">&#19968;&#20803;&#20943;</a>&#12290;</p>
<p>&#33509; <code>pos</code> &#19981;&#26159;&#31354;&#25351;&#38024;&#65292;&#21017;&#25351;&#38024; <code>ptr</code> &mdash;&mdash;&#36716;&#25442;&#20989;&#25968;&#20869;&#37096;&#32773;&mdash;&mdash;&#23558;&#25509;&#25910; <span class="t-c"><span class="mw-geshi cpp source-cpp">str.<span class="me1">c_str</span><span class="br0">(</span><span class="br0">)</span></span></span> &#20013;&#39318;&#20010;&#26410;&#36716;&#25442;&#23383;&#31526;&#30340;&#22320;&#22336;&#65292;&#23558;&#35745;&#31639;&#35813;&#23383;&#31526;&#30340;&#19979;&#26631;&#24182;&#23384;&#20648;&#20043;&#20110; <code>*pos</code> &#65292;&#35813;&#23545;&#35937;&#32473;&#20986;&#36716;&#25442;&#25152;&#22788;&#29702;&#30340;&#23383;&#31526;&#25968;&#12290;</p>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
<table class="t-par-begin">
<tr class="t-par">
<td>str</td>
<td>-</td>
<td>&#35201;&#36716;&#25442;&#30340;&#23383;&#31526;&#20018;</td>
</tr>
<tr class="t-par">
<td>pos</td>
<td>-</td>
<td>&#23384;&#20648;&#24050;&#22788;&#29702;&#23383;&#31526;&#25968;&#30340;&#25972;&#25968;&#30340;&#22320;&#22336;</td>
</tr>
<tr class="t-par">
<td>base</td>
<td>-</td>
<td>&#25968;&#30340;&#24213;</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">&#36820;&#22238;&#20540;</span></h3>
<p>&#23545;&#24212; <code>str</code> &#20869;&#23481;&#30340;&#25972;&#25968;&#20540;&#12290;</p>
<h3><span class="mw-headline" id=".E5.BC.82.E5.B8.B8">&#24322;&#24120;</span></h3>
<ul>
<li>&#33509;&#19981;&#33021;&#36827;&#34892;&#36716;&#25442;&#21017;&#20026; <span class="t-lc"><a href="cpp-error-invalid_argument.html">std::invalid_argument</a></span></li>
<li>&#33509;&#36716;&#25442;&#20540;&#20250;&#33853;&#22312;&#32467;&#26524;&#31867;&#22411;&#30340;&#33539;&#22260;&#22806;&#65292;&#25110;&#33509;&#24213;&#23618;&#20989;&#25968;&#65288; std::strtol &#25110; std::strtoll &#65289;&#35774;&#32622; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">errno</span></span></span> &#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-error-errno_macros.html"><span class="kw862">ERANGE</span></a></span></span> &#21017;&#20026; <span class="t-lc"><a href="cpp-error-out_of_range.html">std::out_of_range</a></span> &#12290;</li>
</ul>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
<div class="t-example">
<div class="t-example-live-link"></div>
<div dir="ltr" class="mw-geshi" style="text-align: left;">
<div class="cpp source-cpp">
<pre class="de1"><span class="co2">#include &lt;iostream&gt;</span>
<span class="co2">#include &lt;string&gt;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
<a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a> str1 <span class="sy1">=</span> <span class="st0">&quot;45&quot;</span><span class="sy4">;</span>
<a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a> str2 <span class="sy1">=</span> <span class="st0">&quot;3.14159&quot;</span><span class="sy4">;</span>
<a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a> str3 <span class="sy1">=</span> <span class="st0">&quot;31337 with words&quot;</span><span class="sy4">;</span>
<a href="cpp-string-basic_string.html"><span class="kw1230">std::<span class="me2">string</span></span></a> str4 <span class="sy1">=</span> <span class="st0">&quot;words and 2&quot;</span><span class="sy4">;</span>
<span class="kw4">int</span> myint1 <span class="sy1">=</span> std<span class="sy4">::</span><span class="me2">stoi</span><span class="br0">(</span>str1<span class="br0">)</span><span class="sy4">;</span>
<span class="kw4">int</span> myint2 <span class="sy1">=</span> std<span class="sy4">::</span><span class="me2">stoi</span><span class="br0">(</span>str2<span class="br0">)</span><span class="sy4">;</span>
<span class="kw4">int</span> myint3 <span class="sy1">=</span> std<span class="sy4">::</span><span class="me2">stoi</span><span class="br0">(</span>str3<span class="br0">)</span><span class="sy4">;</span>
<span class="co1">// &#38169;&#35823;&#65306; &#39;std::invalid_argument&#39;</span>
<span class="co1">// int myint4 = std::stoi(str4);</span>
<a href="cpp-io-cout.html"><span class="kw1755">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;std::stoi(<span class="es1">\&quot;</span>&quot;</span> <span class="sy1">&lt;&lt;</span> str1 <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;<span class="es1">\&quot;</span>) is &quot;</span> <span class="sy1">&lt;&lt;</span> myint1 <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<a href="cpp-io-cout.html"><span class="kw1755">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;std::stoi(<span class="es1">\&quot;</span>&quot;</span> <span class="sy1">&lt;&lt;</span> str2 <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;<span class="es1">\&quot;</span>) is &quot;</span> <span class="sy1">&lt;&lt;</span> myint2 <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<a href="cpp-io-cout.html"><span class="kw1755">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;std::stoi(<span class="es1">\&quot;</span>&quot;</span> <span class="sy1">&lt;&lt;</span> str3 <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;<span class="es1">\&quot;</span>) is &quot;</span> <span class="sy1">&lt;&lt;</span> myint3 <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<span class="co1">//std::cout &lt;&lt; &quot;std::stoi(\&quot;&quot; &lt;&lt; str4 &lt;&lt; &quot;\&quot;) is &quot; &lt;&lt; myint4 &lt;&lt; &#39;\n&#39;;</span>
<span class="br0">}</span></pre></div>
</div>
<p>&#36755;&#20986;&#65306;</p>
<div dir="ltr" class="mw-geshi" style="text-align: left;">
<div class="text source-text">
<pre class="de1">std::stoi(&quot;45&quot;) is 45
std::stoi(&quot;3.14159&quot;) is 3
std::stoi(&quot;31337 with words&quot;) is 31337</pre></div>
</div>
</div>
<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">&#21442;&#38405;</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-basic_string-stoul.html"><span class="t-lines"><span>stoul</span><span>stoull</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#31526;&#20018;&#20026;&#26080;&#31526;&#21495;&#25972;&#25968;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-basic_string-stof.html"><span class="t-lines"><span>stof</span><span>stod</span><span>stold</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#31526;&#20018;&#20026;&#28014;&#28857;&#20540;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-byte-strtol.html"><span class="t-lines"><span>strtol</span><span>strtoll</span></span></a></div>
<div><span class="t-lines"><span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#33410;&#23383;&#31526;&#20018;&#20026;&#25972;&#25968;&#20540;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-byte-strtoul.html"><span class="t-lines"><span>strtoul</span><span>strtoull</span></span></a></div>
<div><span class="t-lines"><span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#33410;&#23383;&#31526;&#20018;&#20026;&#26080;&#31526;&#21495;&#25972;&#25968;&#20540;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-byte-strtoimax.html"><span class="t-lines"><span>strtoimax</span><span>strtoumax</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#33410;&#23383;&#31526;&#20018;&#20026; <span class="t-lc"><a href="cpp-types-integer.html">std::intmax_t</a></span> &#25110; <span class="t-lc"><a href="cpp-types-integer.html">std::uintmax_t</a></span><br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-utility-from_chars.html"><span class="t-lines"><span>from_chars</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx17">(C++17)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#31526;&#24207;&#21015;&#21040;&#25972;&#25968;&#25110;&#28014;&#28857;&#20540;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-byte-atoi.html"><span class="t-lines"><span>atoi</span><span>atol</span><span>atoll</span></span></a></div>
<div><span class="t-lines"><span></span><span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#23383;&#33410;&#23383;&#31526;&#20018;&#20026;&#25972;&#25968;&#20540;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-basic_string-to_string.html"><span class="t-lines"><span>to_string</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#25972;&#25968;&#25110;&#28014;&#28857;&#20540;&#20026; <code>string</code><br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-string-basic_string-to_wstring.html"><span class="t-lines"><span>to_wstring</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36716;&#25442;&#25972;&#25968;&#25110;&#28014;&#28857;&#20540;&#20026; <code>wstring</code><br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
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