var a : array [1..12] of real;
i,k : byte;
max : real;
begin
max:=0;
writeln('Input array of real: 12 col :');
for i:=1 to 12 do
begin
read(a[i]);
if (i mod 2=0) and (a[i]>max) then max:=a[i];
end;
writeln('Changed array :');
for i:=1 to 12 do
begin
if (a[i]=max) then
a[i]:=1;
write(a[i]:5:2,' ');
end;
readln;
readln;
end.