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  1. Program pavement;
  2.  
  3. var
  4.     H, S, T, W, Totvert, Totor, restovert, restoor, angolo : Longint;
  5.     pezzivertcheservono, pezziorizzcheservono, Totintere, Totpezzi,  rimanente : Longint;
  6. begin
  7. {
  8.     uncomment the two following lines if you want to read/write from files
  9.     assign(input,  'input.txt');  reset(input);
  10.     assign(output, 'output.txt'); rewrite(output);
  11. }
  12.  
  13.     ReadLn(H, W, S);
  14.     T := 0;
  15.     Totvert:=H div S; Totor:=W div S;
  16.     Totintere:=Totvert*Totor; writeln(Totintere);
  17.     restovert:=H mod S; restoor:=W mod S;
  18.     if (restovert=0) and (restoor=0) then 
  19.                                        begin 
  20.                                         pezzivertcheservono:=0;
  21.                                         pezziorizzcheservono:=0;
  22.                                       end
  23.                                      else
  24.                                        begin
  25.                                          if (H=1) and (restoor=0) and ((W div S ) mod 2 =0) then begin writeln((W div S) div 2); exit; end
  26.                                                                   else begin
  27.     pezzivertcheservono:=Totor;
  28.     pezziorizzcheservono:=Totvert;
  29.     if restovert+restoor<=S then
  30.                               begin
  31.                                 if pezzivertcheservono>=Pezziorizzcheservono then
  32.                                                                                begin
  33.                                                                                 Totpezzi:=pezzivertcheservono;
  34.                                                                                 rimanente:=Totpezzi-Pezziorizzcheservono;
  35.                                                                                 writeln(rimanente);
  36.                                                                                end
  37.                                                                              else
  38.                                                                                 begin
  39.                                                                                 Totpezzi:=pezziorizzcheservono;
  40.                                                                                 rimanente:=Totpezzi-Pezzivertcheservono;
  41.                                                                                end;
  42.                                if (restovert=0) and (restoor=0) then angolo:=0
  43.                                                                 else 
  44.                                                                  begin
  45.                                                                    if  (rimanente=0)  then angolo:=1
  46.                                                                                       else angolo:=0;
  47.                                                                  end;
  48.                             end
  49.                           else
  50.                             begin
  51.                               Totpezzi:= pezzivertcheservono+Pezziorizzcheservono;
  52.                               angolo:=1;
  53.                             end;
  54.  end; 
  55.     writeln(Totpezzi, ' ', angolo);
  56.     T:=Totintere+Totpezzi+angolo;
  57.     WriteLn(T);
  58.     end;
  59. end.
  60.  
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/BsvWeB
language:
Pascal (fpc 3.0.4)
created:
2 days ago
visibility:
public

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