program Project5;
{$APPTYPE CONSOLE}
var a,b,c:real;
begin
writeln('Vvedit dovjynu i shyrynu a i b');
readln(a,b);
if a=b then begin writeln('Gorod ne priamokutnyi');
end else
writeln('Vvedit storony didovogo goroda c');
readln(c);
if (c<=0) or (c>b) or (c>a) then begin
writeln('Znachennia ',c:0:2,' nedopustyme');end else
if (c<>a) and (c<>b) then begin
writeln('gorod nepravylnoi formy');end else
IF A*B/2=C*C THEN WRITELN('V babu kvadratnyi gorod') else
writeln('V babu priamokutnyi gorod');
IF (A*B/2)>(C*C) THEN WRITELN('V babu bilshyi gorod') else
IF (A*B/2)<(C*C) THEN WRITELN('Baba oshukana'); 
readln;
end.