#include<iostream>
using
namespace
std;
bool
a[1002];
int
main()
{
int
n;
cin>>n;
int
x;
for
(
int
i=1;i<=n;i++)
{
cin>>x;
a[x]=1;
}
for
(
int
i=1;i<=1000;i++)
{
if
(a[i]) cout<<i<<
" "
;
}
return
0;
}
#include<iostream>
using
namespace
std;
bool
a[1002];
int
main()
{
int
n;
cin>>n;
int
x;
for
(
int
i=1;i<=n;i++)
{
cin>>x;
a[x]=1;
}
for
(
int
i=1;i<=1000;i++)
{
if
(a[i]) cout<<i<<
" "
;
}
return
0;
}