锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久久久久久综合日本,国产精品99久久精品,91麻豆国产精品91久久久http://m.shnenglu.com/linqiu/鎯沖洖鍒拌繃鍘伙紝璇曠潃璁╂晠浜嬬戶緇? . . . . .zh-cnThu, 08 May 2025 22:05:16 GMTThu, 08 May 2025 22:05:16 GMT60姹傚杈瑰艦閲嶅績鐨勭畻娉?/title><link>http://m.shnenglu.com/linqiu/archive/2007/08/01/29153.html</link><dc:creator>skywalker</dc:creator><author>skywalker</author><pubDate>Wed, 01 Aug 2007 14:13:00 GMT</pubDate><guid>http://m.shnenglu.com/linqiu/archive/2007/08/01/29153.html</guid><wfw:comment>http://m.shnenglu.com/linqiu/comments/29153.html</wfw:comment><comments>http://m.shnenglu.com/linqiu/archive/2007/08/01/29153.html#Feedback</comments><slash:comments>15</slash:comments><wfw:commentRss>http://m.shnenglu.com/linqiu/comments/commentRss/29153.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/linqiu/services/trackbacks/29153.html</trackback:ping><description><![CDATA[<p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS">#include <iostream><br>#include <cmath><br>#include <iomanip><br>using namespace std;</p> <p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS">struct point<br>{<br> double x;<br> double y;<br>};</p> <p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS">//姹傚杈瑰艦鐨勯噸蹇冪畻娉?br>//璇存槑:<br>//姹傚杈瑰艦閲嶅績騫朵笉鏄畝鍗曠殑鎶婃眰涓夎褰㈢殑閲嶅績鍏紡鎺ㄥ箍灝辮浜?br>//鎴戠殑綆楁硶鏄湪騫抽潰涓婂彇涓鐐?涓鑸彇鍘熺偣, 榪欐牱鍙互鍑忓皯寰堝璁$畻, 鑰屼笖浣挎濊礬鏇存竻鏅癪_^)<br>//榪欐牱灝卞緱鍒頒簡N涓笁瑙掑艦OP[i]P[i+1](鍏朵腑鐐圭殑欏哄簭瑕佷負閫嗘椂閽堢殑),<br>//鍒嗗埆姹傚嚭榪橬涓笁瑙掑艦鐨勯噸蹇僀i鍜岄潰縐疉i(娉ㄦ剰姝ゅ闈㈢Н鏄張鍚戦潰縐? 灝辨槸鐢ㄥ弶涔樻眰闈㈢Н鏃朵繚鐣欏叾姝h礋鍙?<br>//鍦ㄦ眰鍑篈 = A1+A2+...+AN(鍚屾牱淇濈暀姝h礋鍙風殑浠f暟鐩稿姞)<br>//鏈緇堥噸蹇僀 = sigma(Ai+Ci)/A;<br>point gravity(point *p, int n)<br>{<br> double area = 0;<br> point center;<br> center.x = 0;<br> center.y = 0;</p> <p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS"> for (int i = 0; i < n-1; i++)<br> {<br>  area += (p[i].x*p[i+1].y - p[i+1].x*p[i].y)/2;<br>  center.x += (p[i].x*p[i+1].y - p[i+1].x*p[i].y) * (p[i].x + p[i+1].x);<br>  center.y += (p[i].x*p[i+1].y - p[i+1].x*p[i].y) * (p[i].y + p[i+1].y);<br> }</p> <p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS"> area += (p[n-1].x*p[0].y - p[0].x*p[n-1].y)/2;<br> center.x += (p[n-1].x*p[0].y - p[0].x*p[n-1].y) * (p[n-1].x + p[0].x);<br> center.y += (p[n-1].x*p[0].y - p[0].x*p[n-1].y) * (p[n-1].y + p[0].y);</p> <p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS"> center.x /= 6*area;<br> center.y /= 6*area;</p> <p style="FONT-SIZE: 14pt; FONT-FAMILY: Comic Sans MS"> return center;<br>}</p> <img src ="http://m.shnenglu.com/linqiu/aggbug/29153.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/linqiu/" target="_blank">skywalker</a> 2007-08-01 22:13 <a href="http://m.shnenglu.com/linqiu/archive/2007/08/01/29153.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>姹備袱涓垨N涓暟鐨勬渶澶у叕綰︽暟(gcd)鍜屾渶灝忓叕鍊嶆暟(lcm)鐨勮緝浼樼畻娉?/title><link>http://m.shnenglu.com/linqiu/archive/2007/08/01/29145.html</link><dc:creator>skywalker</dc:creator><author>skywalker</author><pubDate>Wed, 01 Aug 2007 12:12:00 GMT</pubDate><guid>http://m.shnenglu.com/linqiu/archive/2007/08/01/29145.html</guid><wfw:comment>http://m.shnenglu.com/linqiu/comments/29145.html</wfw:comment><comments>http://m.shnenglu.com/linqiu/archive/2007/08/01/29145.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://m.shnenglu.com/linqiu/comments/commentRss/29145.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/linqiu/services/trackbacks/29145.html</trackback:ping><description><![CDATA[<p align=left>                         <span style="FONT-SIZE: 18pt; FONT-FAMILY: Comic Sans MS"> 姹備袱涓垨N涓暟鐨勬渶澶у叕綰︽暟(gcd)鍜屾渶灝忓叕鍊嶆暟(lcm)鐨勮緝浼樼畻娉?/span></p> <p align=left><br>#include <iostream><br>#include <cmath><br>using namespace std;</p> <p align=left>int gcd(int a, int b);<br>int ngcd(int *a, int n);<br>int lcm(int a, int b);<br>int nlcm(int *a, int n);</p> <p align=left>int main()<br>{<br> //int a,b;<br> //cin >> a >> b;<br> //cout << lcm(a, b) << endl;<br> int *a = new int[3];<br> a[0] = 3;<br> a[1] = 4;<br> a[2] = 5;<br> cout << nlcm(a, 3) << endl;</p> <p align=left> return 0;<br>}</p> <p align=left>//涓や釜鏁扮殑鏈澶у叕綰︽暟--嬈у嚑閲屽緱綆楁硶<br>int gcd(int a, int b)<br>{<br> if (a < b)<br>  swap(a, b);</p> <p align=left> if (b == 0)<br>  return a;<br> else<br>  return gcd(b, a%b);<br>}</p> <p align=left>//n涓暟鐨勬渶澶у叕綰︽暟綆楁硶<br>//璇存槑: <br>//鎶妌涓暟淇濆瓨涓轟竴涓暟緇?br>//鍙傛暟涓烘暟緇勭殑鎸囬拡鍜屾暟緇勭殑澶у皬(闇瑕佽綆楃殑鏁扮殑涓暟)<br>//鐒跺悗鍏堟眰鍑篻cd(a[0],a[1]), 鐒跺悗灝嗘墍姹傜殑gcd涓庢暟緇勭殑涓嬩竴涓厓绱犱綔涓篻cd鐨勫弬鏁扮戶緇眰gcd<br>//榪欐牱灝變駭鐢熶竴涓掑綊鐨勬眰ngcd鐨勭畻娉?br>int ngcd(int *a, int n)<br>{<br> if (n == 1)<br>  return *a;</p> <p align=left> return gcd(a[n-1], ngcd(a, n-1));<br>}</p> <p align=left>//涓や釜鏁扮殑鏈灝忓叕鍊嶆暟(lcm)綆楁硶<br>//lcm(a, b) = a*b/gcd(a, b)<br>int lcm(int a, int b)<br>{<br> return a*b/gcd(a, b);<br>}</p> <p align=left>//n涓暟鐨勬渶灝忓叕鍊嶆暟綆楁硶<br>//綆楁硶榪囩▼鍜宯涓暟鐨勬渶澶у叕綰︽暟姹傛硶綾諱技<br>//姹傚嚭澶翠袱涓殑鏈灝忓叕鍊嶆暟,鍐嶅皢嬈哄拰澶т笁涓暟姹傛渶灝忓叕鍊嶆暟鐩村埌鏁扮粍鏈熬<br>//榪欐牱浜х敓涓涓掑綊鐨勬眰nlcm鐨勭畻娉?br>int nlcm(int *a, int n)<br>{<br> if (n == 1)<br>  return *a;<br> else<br>  return lcm(a[n-1], nlcm(a, n-1));<br>}</p> <img src ="http://m.shnenglu.com/linqiu/aggbug/29145.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/linqiu/" target="_blank">skywalker</a> 2007-08-01 20:12 <a href="http://m.shnenglu.com/linqiu/archive/2007/08/01/29145.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>寮blog鍜瘇~http://m.shnenglu.com/linqiu/archive/2007/08/01/29143.htmlskywalkerskywalkerWed, 01 Aug 2007 10:37:00 GMThttp://m.shnenglu.com/linqiu/archive/2007/08/01/29143.htmlhttp://m.shnenglu.com/linqiu/comments/29143.htmlhttp://m.shnenglu.com/linqiu/archive/2007/08/01/29143.html#Feedback0http://m.shnenglu.com/linqiu/comments/commentRss/29143.htmlhttp://m.shnenglu.com/linqiu/services/trackbacks/29143.html寮浜哹log
鏅氫笂寮棣欐鍘粇
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skywalker 2007-08-01 18:37 鍙戣〃璇勮
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