#include "LSet.h"
#include <iostream>
using namespace std;

int main( )
{
    int i;
    Set<int> s1, s2;

    s1.insert( 8 );
    s1.insert( 3 );
    s1.insert( 1 );
    s1.insert( 4 );
    s1.insert( 1 );
    s1.remove( 8 );

    s2.insert( 4 );
    s2.insert( 2 );
    s2.insert( 6 );

    cout << "S1: " << s1 << ", size= " << s1.getSize( ) << endl;
    cout << "S2: " << s2 << ", size= " << s2.getSize( ) << endl;

    Set<int> s3 = s1.setUnion( s2 );
    Set<int> s4 = s1.intersect( s2 );

    cout << "union: " << s3 << endl;
    cout << "intersect: " << s4 << endl;
 
    Set<int> s5 = s4 = s3 = s2 = s1 = s1;

    cout << "S1: " << s1 << ", size= " << s1.getSize( ) << endl;
    cout << "S2: " << s2 << ", size= " << s2.getSize( ) << endl;
    cout << "S3: " << s3 << ", size= " << s3.getSize( ) << endl;
    cout << "S4: " << s4 << ", size= " << s4.getSize( ) << endl;
    cout << "S5: " << s5 << ", size= " << s5.getSize( ) << endl;
    return 0;
}