>
#include
using namespace std;
int main()
{
vector arr = { 8,5,6,7,3,1,1,3 };
set
#include vector>
#include
using namespace std;
int main()
{
vector...>
#include
using namespace std;
int main()
{
vector arr = { 3,5,3,4,5,9,2,3 };
multiset...>
#include
using namespace std;
int main()
{
vector arr = { 3,5,3,4,5,9,2,3 };
multiset...>
#include
using namespace std;
int main()
{
vector arr = { 3,5,3,4,5,9,2,3 };
multiset