#include <iostream>
#include <set>
#include <algorithm>
#include <iterator>
using namespace std;
void print(
set<int, less<int>>& s){
copy(s.begin(), s.end(), ostream_iterator<
int>(
cout,
" "));
cout << endl;
}
int main(){
int ary1[] = {
1,
2,
3,
2,
3,
4,
8,
2,
5,
6 };
int ary2[] = {
5,
0,
9,
2,
3,
4,
8,
2,
5,
6 };
set<int, less<int>> s1, s2;
s1.insert(ary1, ary1 +
10);
cout <<
"s1:";
print(s1);
s2.insert(ary2,ary2+
10);
cout <<
"s2:";
print(s2);
if (s1 != s2){
s1.swap(s2);
}
else{
cout <<
"They are the same!" << endl;
}
cout <<
"s1:";
print(s1);
cout <<
"s2:";
print(s2);
return 0;
}
