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2.糊涂的唐僧

📝 题解 🔵 仅限 C++
题目描述
<p> &nbsp;//C/C++ </p> <p class="MsoNormal"> <span style="font-family:宋体;">唐僧每念一句紧箍咒,直径</span><span>15</span><span style="font-family:宋体;">厘米的金箍就会缩短</span><span>1%</span><span style="font-family:宋体;">,唐僧念了</span><span>10</span><span style="font-family:宋体;">句咒语,金箍会嵌进悟空的头多深?以下代码用于求解这个问题。</span><span></span> </p> <p class="MsoNormal"> <span>#include &lt;stdio.h&gt;</span> </p> <p class="MsoNormal"> <span>double spell(int n)</span> </p> <p class="MsoNormal"> <span>{</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>if(n==0) </span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>return 7.5;</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>else</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp; </span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>return___________________________________; //</span><span style="font-family:宋体;">填空位置</span><span></span> </p> <p class="MsoNormal"> <span>}</span> </p> <p class="MsoNormal"> <span>int main()</span> </p> <p class="MsoNormal"> <span>{</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>printf("%f",7.5-spell(10));</span> </p> <p class="MsoNormal"> <span>}</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">请分析代码逻辑,并推测划线处的代码</span><span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">注意:仅把缺少的代码作为答案,千万不要填写多余的代码、符号或说明文字!!</span><span></span> </p> <p> &nbsp; </p> <p> //Java </p> <p> &nbsp; </p> <p> &nbsp;<span style="font-family:宋体;">唐僧每念一句紧箍咒,直径</span><span>15</span><span style="font-family:宋体;">厘米的金箍就会缩短</span><span>1%</span><span style="font-family:宋体;">,唐僧念了</span><span>10</span><span style="font-family:宋体;">句咒语,金箍会嵌进悟空的头多深?以下代码用于求解这个问题。</span><span></span> </p> <p class="MsoNormal"> <span>public class Main</span> </p> <p class="MsoNormal"> <span>{</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>public static double spell(int n)</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>{</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>if(n==0) </span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>return 7.5;</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>else</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span>&nbsp;&nbsp;&nbsp; </span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>return _______________________________________; //</span><span style="font-family:宋体;">填空位置</span><span></span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>}</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>public static void main(String []args)</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>{<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>System.out.println(7.5-spell(10));</span> </p> <p class="MsoNormal"> <span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>}</span> </p> <p class="MsoNormal"> <span>}</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">请分析代码逻辑,并推测划线处的代码</span><span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">注意:仅把缺少的代码作为答案,千万不要填写多余的代码、符号或说明文字!!</span><span></span> </p>
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