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PASCAL数组
 

program example2_12;

var
  a:array[1..30]of string[30];
  i,j,m:integer;
  k:string[30];
begin
  m:=0;
  repeat
  m:=m+1;
  readln(a[m]);
  until a[m]='end';

  for i:=1 to m-2 do
    for j:=i+1 to m-1 do
      if a[i]<a[j] then
      begin
      k:=a[i];
      a[i]:=a[j];
      a[j]:=k
      end;

  for i:=1 to m-1 do
    writeln(a[i]);
end.

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