This program illustrates the swap() member function of the set interface.
Press Enter to continue ...

We begin by creating two sets.
Press Enter to continue ...

The first set has size 3 and contains the following integers:
1 2 3
Press Enter to continue ...

The second set has size 7 and contains the following integers:
4 5 6 7 8 9 10
Press Enter to continue ...

Now we swap the two sets using the swap() function from the set interface.
Press Enter to continue ...

After the swap the first set has size 7 and contains the following integers:
4 5 6 7 8 9 10
Press Enter to continue ...

And the second set has size 3 and contains the following integers:
1 2 3 Press Enter to continue ...