#include <iostream>
#include<set>
#include<iterator>
using namespace std;
int main()
{
set < int > s;
set < int > :: iterator i;
s.insert(2);
s.insert(5);
s.insert(5);
s.insert(10);
for( i = s.begin(); i !=s.end(); i++ ) {
printf("%d\n", *i);
}
system("pause");
return 0;
}
This is the output:
2 5 10
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