dashujiecheng.rar_multiplication_竖式_数据结构_数值算法/人工智能下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626bf8e61e41a87e8aaa1dfb/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626bf8e61e41a87e8aaa1dfb/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">#include<iostream></div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">#include<cmath></div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0">#include<cstdlib></div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0">#include<iomanip></div><div class="t m0 x1 h3 y6 ff1 fs0 fc0 sc0 ls0 ws0">using namespace std;</div><div class="t m0 x1 h3 y7 ff1 fs0 fc0 sc0 ls0 ws0">int getBitNum(int n);</div><div class="t m0 x1 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0">int getN();</div><div class="t m0 x1 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0">char*init(int size);</div><div class="t m0 x1 h3 ya ff1 fs0 fc0 sc0 ls0 ws0">void calc(char*a,int n);</div><div class="t m0 x1 h3 yb ff1 fs0 fc0 sc0 ls0 ws0">void display(char*a,int size);</div><div class="t m0 x1 h3 yc ff1 fs0 fc0 sc0 ls0 ws0">int main()</div><div class="t m0 x1 h3 yd ff1 fs0 fc0 sc0 ls0 ws0">{</div><div class="t m0 x2 h3 ye ff1 fs0 fc0 sc0 ls0 ws0">int n=getN();</div><div class="t m0 x2 h3 yf ff1 fs0 fc0 sc0 ls0 ws0">int size=getBitNum(n);</div><div class="t m0 x2 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0">char*p=init(size);</div><div class="t m0 x2 h3 y11 ff1 fs0 fc0 sc0 ls0 ws0">calc(p,n);</div><div class="t m0 x2 h3 y12 ff1 fs0 fc0 sc0 ls0 ws0">display(p,size);</div><div class="t m0 x2 h3 y13 ff1 fs0 fc0 sc0 ls0 ws0">delete []p;</div><div class="t m0 x2 h3 y14 ff1 fs0 fc0 sc0 ls0 ws0">return 0;</div><div class="t m0 x1 h3 y15 ff1 fs0 fc0 sc0 ls0 ws0">}</div><div class="t m0 x1 h3 y16 ff1 fs0 fc0 sc0 ls0 ws0">int getN()</div><div class="t m0 x1 h3 y17 ff1 fs0 fc0 sc0 ls0 ws0">{</div><div class="t m0 x2 h3 y18 ff1 fs0 fc0 sc0 ls0 ws0">int n;</div><div class="t m0 x2 h3 y19 ff1 fs0 fc0 sc0 ls0 ws0">cin>>n;</div><div class="t m0 x2 h3 y1a ff1 fs0 fc0 sc0 ls0 ws0">while(n<0)</div><div class="t m0 x2 h3 y1b ff1 fs0 fc0 sc0 ls0 ws0">{</div><div class="t m0 x3 h4 y1c ff1 fs0 fc0 sc0 ls0 ws0">cout<<"<span class="ff2">非法输入</span>!"<<endl;</div><div class="t m0 x3 h3 y1d ff1 fs0 fc0 sc0 ls0 ws0">cin>>n;</div><div class="t m0 x2 h3 y1e ff1 fs0 fc0 sc0 ls0 ws0">}</div><div class="t m0 x2 h3 y1f ff1 fs0 fc0 sc0 ls0 ws0">if(n==0)</div><div class="t m0 x3 h3 y20 ff1 fs0 fc0 sc0 ls0 ws0">exit(1);</div><div class="t m0 x2 h3 y21 ff1 fs0 fc0 sc0 ls0 ws0">return n;</div><div class="t m0 x1 h3 y22 ff1 fs0 fc0 sc0 ls0 ws0">}</div><div class="t m0 x1 h3 y23 ff1 fs0 fc0 sc0 ls0 ws0">int getBitNum(int n)</div><div class="t m0 x1 h3 y24 ff1 fs0 fc0 sc0 ls0 ws0">{</div><div class="t m0 x2 h3 y25 ff1 fs0 fc0 sc0 ls0 ws0">double sum=1;</div><div class="t m0 x2 h3 y26 ff1 fs0 fc0 sc0 ls0 ws0">for(int i=2;i<=n;i++)</div><div class="t m0 x3 h3 y27 ff1 fs0 fc0 sc0 ls0 ws0">sum=sum+log10(long double(i));</div><div class="t m0 x2 h3 y28 ff1 fs0 fc0 sc0 ls0 ws0">return int(sum);</div><div class="t m0 x1 h3 y29 ff1 fs0 fc0 sc0 ls0 ws0">}</div><div class="t m0 x1 h3 y2a ff1 fs0 fc0 sc0 ls0 ws0">char*init(int size)</div><div class="t m0 x1 h3 y2b ff1 fs0 fc0 sc0 ls0 ws0">{</div><div class="t m0 x2 h3 y2c ff1 fs0 fc0 sc0 ls0 ws0">char*pa=new char[size];</div><div class="t m0 x2 h3 y2d ff1 fs0 fc0 sc0 ls0 ws0">if(!pa)</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>