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<html xmlns:o="urn:schemas-microsoft-com:office:office"xmlns:w="urn:schemas-microsoft-com:office:word"xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=GB2312"><meta name=ProgId content=Word.Document><meta name=Generator content="Microsoft Word 9"><meta name=Originator content="Microsoft Word 9"><link rel=File-List href="./No66.files/filelist.xml"><title>跳馬問題</title><!--[if gte mso 9]><xml> <o:DocumentProperties> <o:Author>li</o:Author> <o:LastAuthor>a</o:LastAuthor> <o:Revision>2</o:Revision> <o:TotalTime>1</o:TotalTime> <o:Created>1996-12-31T16:55:00Z</o:Created> <o:LastSaved>1996-12-31T16:55:00Z</o:LastSaved> <o:Pages>4</o:Pages> <o:Words>437</o:Words> <o:Characters>2496</o:Characters> <o:Lines>20</o:Lines> <o:Paragraphs>4</o:Paragraphs> <o:CharactersWithSpaces>3065</o:CharactersWithSpaces> <o:Version>9.2812</o:Version> </o:DocumentProperties></xml><![endif]--><!--[if gte mso 9]><xml> <w:WordDocument> <w:PunctuationKerning/> 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style='tab-interval:21.25pt;text-justify-trim:punctuation' bgcolor="#e8ffe8"><div class=Section1 style='layout-grid:15.6pt'><p class=MsoPlainText align=center style='text-align:center;line-height:18.0pt;mso-line-height-rule:exactly'><b style='mso-bidi-font-weight:normal'><spanstyle='font-size:12.0pt;mso-bidi-font-size:10.0pt'>跳馬問題<span lang=EN-US><o:p></o:p></span></span></b></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><bstyle='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>16.(*)( 6_24<span style="mso-spacerun: yes"> </span>p.197 <span style="mso-spacerun: yes"> </span>)<o:p></o:p></span></b></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>int map[12][12],status[12][12]，kp;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>intc[8][2]={{2,1},{2,-1},{1,2},{1,-2},<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun:yes"> </span>{-2,1},{-2,-1},{-1,2},{-1,-2}};<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><bstyle='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>void prt(int a[][12])<span style="mso-spacerun:yes"> </span>/* 打印棋盤狀態(tài) */<o:p></o:p></span></b></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>{int i,j,i2,j2;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>printf("\n");<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for (i=2;i<=9;i++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>{ for (j=2;j<=9;j++)<spanstyle="mso-spacerun: yes"> </span>printf("%4d",a[i][j]);<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>printf("\n");<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>}<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>}<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><bstyle='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>void status2(void)<span style="mso-spacerun:yes"> </span>/* 計(jì)算棋盤各點(diǎn)條件數(shù) */<o:p></o:p></span></b></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>{ inti,j,k,i2,j2,kz;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for(i=0;i<12;i++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for(j=0;j<12;j++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>status[i][j]=100;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for(i=2;i<=9;i++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for(j=2;j<=9;j++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>{kz=0;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for(k=0;k<=7;k++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span><span style="mso-spacerun:yes"> </span><span style='mso-tab-count:1'> </span>{i2=i+c[k][0];j2=j+c[k][1];<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle='mso-tab-count:1'> </span><span style="mso-spacerun:yes"> </span>if (map[i2][j2]<50)<spanstyle="mso-spacerun: yes"> </span>kz++;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle='mso-tab-count:1'> </span><span style="mso-spacerun:yes"> </span>}<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>status[i][j]=kz;<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>}<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>prt(status);<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>}<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><bstyle='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>void sort1(int b1[],int b2[])<spanstyle="mso-spacerun: yes"> </span>/* 對(duì)8個(gè)可能的方向按條件數(shù)排序 */<o:p></o:p></span></b></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>{int i,j,mini,t;/*b1[]記錄狀態(tài)值（升序），b2[]記錄排序后的下標(biāo) */<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> </span>for (i=0;i<7;i++)<o:p></o:p></span></p><p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><spanlang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><spanstyle="mso-spacerun: yes"> 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