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主题:输出字母塔

编写程序,写出'字母塔'
                                   A
                                  ABA
                                 ABCBA
                                ABCDCBA
                               ABCDEDCBA
                              ABCDEFEDCBA
        哪位大哥(大姐)愿意帮助菜鸟啊?                [em10]

回复列表 (共14个回复)

11 楼

program zhs (output);
  var
    i,j,k:char;
    n:integer;
  begin
    n:=40;
    for i:='A' to 'F' do
      begin
        n:=n-2;
        write('':n);
        for j:='A' to i do
          write(j:2);
        for k:=pred(i) downto 'A' do
          write(k:2);
        writeln;
        writeln
      end
  end.
            

12 楼

program zhs (output);
  var
    i,j,k:char;
    n:integer;
  begin
    n:=40;
    for i:='A' to 'F' do
      begin
        n:=n-2;
        write('':n);
        for j:='A' to i do
          write(j:2);
        for k:=pred(i) downto 'A' do
          write(k:2);
        writeln;
        writeln
      end
  end.

13 楼

我也挺这这个头疼的,看过以后受益非浅,谢谢啦

14 楼

begin
writeln('         A');
writeln('        ABA');
writeln('       ABCBA');
writeln('      ABCDCBA');
writeln('     ABCDEDCBA');
writeln('    ABCDEFEDCBA');
end.

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