Program p787;
const maxn=10;
type myarray=array[0..maxn] of integer;
var a:myarray;
imx,i,n:integer;
function max(var n:integer;var a:myarray):integer;
var j,m:integer;
begin
m:=1;
for j:=1 to n do
if a[j] > a[m] then m:=j;
max:=m;
end;
begin
write('vv n');
readln(n);
writeln('vv massiv');
for i:=1 to n do
read(a[i]);
imx:=max(n,a);
a[imx]:=-a[imx];
for i:=1 to n do
write(' ',a[i]);
writeln;
end.