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C语言第三章T2
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<h2 id="题目：从键盘上输入三个数，求最小的数"><a href="#题目：从键盘上输入三个数，求最小的数" class="headerlink" title="题目：从键盘上输入三个数，求最小的数"></a>题目：从键盘上输入三个数，求最小的数</h2><h3 id="主要代码："><a href="#主要代码：" class="headerlink" title="主要代码："></a>主要代码：</h3><figure class="highlight arduino"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"># <span class="meta-keyword">include</span> <span class="meta-string"><stdio.h> </span></span></span><br><span class="line"><span class="keyword">int</span> main () </span><br><span class="line">{ </span><br><span class="line"> <span class="keyword">double</span> a,b,c,<span class="built_in">min</span>; </span><br><span class="line"> printf(<span class="string">"input a,b,c:"</span>); </span><br><span class="line"> scanf(<span class="string">"%lf,%lf,%lf"</span>,&a,&b,&c); </span><br><span class="line"> <span class="built_in">min</span> = a; </span><br><span class="line"> <span class="built_in">if</span> (b<<span class="built_in">min</span>) </span><br><span class="line"> { </span><br><span class="line"> <span class="built_in">min</span> = b; </span><br><span class="line"> } </span><br><span class="line"> <span class="built_in">else</span> <span class="built_in">if</span> (c<<span class="built_in">min</span>) </span><br><span class="line"> { </span><br><span class="line"> <span class="built_in">min</span> = c; </span><br><span class="line"> } </span><br><span class="line"> printf (<span class="string">"min=%.3lf\n"</span>,<span class="built_in">min</span>); </span><br><span class="line"> <span class="built_in">return</span> <span class="number">0</span>; </span><br><span class="line">}</span><br></pre></td></tr></table></figure><a id="more"></a>
<h2 id="运行结果："><a href="#运行结果：" class="headerlink" title="运行结果："></a>运行结果：</h2><p><img src="images/c/c3p7.png" alt></p>
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<div class="post-toc motion-element"><ol class="nav"><li class="nav-item nav-level-2"><a class="nav-link" href="#题目：从键盘上输入三个数，求最小的数"><span class="nav-number">1.</span> <span class="nav-text">题目：从键盘上输入三个数，求最小的数</span></a><ol class="nav-child"><li class="nav-item nav-level-3"><a class="nav-link" href="#主要代码："><span class="nav-number">1.1.</span> <span class="nav-text">主要代码：</span></a></li></ol></li><li class="nav-item nav-level-2"><a class="nav-link" href="#运行结果："><span class="nav-number">2.</span> <span class="nav-text">运行结果：</span></a></li></ol></div>
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console.error('ATTENTION! LeanCloud counter has security bug, see how to solve it here: https://github.com/theme-next/hexo-leancloud-counter-security. \n However, you can still use LeanCloud without security, by setting `security` option to `false`.');
}
})
.catch(error => {
console.log('LeanCloud Counter Error', error);
});
}
} else {
function showTime(Counter) {
var visitors = document.querySelectorAll('.leancloud_visitors');
var entries = [...visitors].map(element => {
return element.getAttribute('id').trim();
});
Counter('get', `/classes/Counter?where=${JSON.stringify({ url: { '$in': entries } })}`)
.then(response => response.json())
.then(({ results }) => {
if (results.length === 0) {
document.querySelectorAll('.leancloud_visitors .leancloud-visitors-count').forEach(element => {
element.innerText = 0;
});
return;
}
for (var i = 0; i < results.length; i++) {
var item = results[i];
var url = item.url;
var time = item.time;
leancloudSelector(url).innerText = time;
}
for (var i = 0; i < entries.length; i++) {
var url = entries[i];
var element = leancloudSelector(url);
if (element.innerText == '') {
element.innerText = 0;
}
}
})
.catch(error => {
console.log('LeanCloud Counter Error', error);
});
}
}
fetch('https://app-router.leancloud.cn/2/route?appId=l8bvleb0PFB0er4hTWo3bGL1-gzGzoHsz')
.then(response => response.json())
.then(({ api_server }) => {
var Counter = (method, url, data) => {
return fetch(`https://${api_server}/1.1${url}`, {
method: method,
headers: {
'X-LC-Id': 'l8bvleb0PFB0er4hTWo3bGL1-gzGzoHsz',
'X-LC-Key': 'vOPowrKK83zOB6LhLKYOsGd1',
'Content-Type': 'application/json',
},
body: JSON.stringify(data)
});
};
if (CONFIG.page.isPost) {
const localhost = /http:\/\/(localhost|127.0.0.1|0.0.0.0)/;
if (localhost.test(document.URL)) return;
addCount(Counter);
} else if (document.querySelectorAll('.post-title-link').length >= 1) {
showTime(Counter);
}
});
</script>
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