program prob;
var f,g:text;
   i,j,n,aux:longint;
   v:array[1..10000] of integer;
begin
assign(f,'algsort.in');reset(f);
assign(g,'algsort.out');rewrite(g);
readln(f,n);
for i:=1 to n do read(f,v[i]);
for i:=1 to n-1 do
for j:=i+1 to n do
        if v[i]>v[j] then begin
                          aux:=v[j];
                          v[j]:=v[i];
                          v[i]:=aux;
                          end;
for j:=1 to n do write(g,v[j]);
close(g);
end.