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sildren12

4.5

Nov 30th, 2014
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0
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Pascal 0.54 KB | None | 0 0
  1. program project1;
  2. var
  3.   plik1:textfile;
  4.   linia:string;
  5.  
  6.   function ile(var ln:string):boolean;
  7.   var
  8.     i,ilea:integer;
  9.   begin
  10.   ilea:=0;
  11.   for i:=1 to length(ln) do
  12.       begin
  13.       if (ln[i]='a') then ilea:=ilea+1;
  14.       if (ln[i]='A') then ilea:=ilea+1;
  15.       end;
  16.   if ilea mod 2 =0 then result:=TRUE
  17.   else
  18.   result:=FALSE;
  19.   end;
  20.  
  21. begin
  22.   Assignfile(plik1, 'F:\pascal\we5.txt');
  23.   Reset(plik1);
  24.   while not EOF(plik1) do
  25.   begin
  26.   readln(plik1,linia);
  27.   writeln(ile(linia));
  28.   end;
  29.   closefile(plik1);
  30.   readln;
  31. end.
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