📄 no77.htm
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lang=EN-US><span style="mso-spacerun:yes"> </span>───────<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>X Y Z D E<span style="mso-spacerun:yes"> </span><span style="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>2. A、B、C、D、E五名学生有可能参加计算机竞赛,根据下列条件判断哪些人参加了竞赛:<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(1)A参加时,B也参加;<spanstyle="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(2)B和C只有一个人参加;<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(3)C和D或者都参加,或者都不参加;<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(4)D和E中至少有一个人参加;<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(5)如果E参加,那么A和D也都参加。<spanstyle="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>3. 打印一个 N*N 的方阵,N为每边<spanstyle="mso-spacerun:yes"> </span>N=15<spanstyle="mso-spacerun: yes"> </span>打印出下面图形<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>字符的个数(3<N<20), 要求最<spanstyle="mso-spacerun:yes"> </span>TTTTTTTTTTTTTTT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>外一层为"T", 第二层为"J",从第三层<span style="mso-spacerun:yes"> </span><span style="mso-spacerun: yes"> </span>TJJJJJJJJJJJJJT<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>起每层依次打印数字1,2,3,...<span style="mso-spacerun:yes"> </span>TJ11111111111JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(右图以N为15为例)<spanstyle="mso-spacerun:yes"> </span>TJ12222222221JT<span style="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ12333333321JT<span style="mso-spacerun:yes"> </span><span style="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ12344444321JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ12345554321JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ12345654321JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span><span style="mso-spacerun:yes"> </span>TJ12345554321JT<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ12344444321JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ12333333321JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>TJ12222222221JT<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJ11111111111JT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>TJJJJJJJJJJJJJT<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:
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