allocated SL 0xbff24730
    Input one value
    SL l Located at 0xbff24730
    data 0x9f52008 value 4 int 3
    
    allocated SL 0xbff24720
    Input one value
    SL m Located at 0xbff24720
    data 0x9f52018 value 2 int 1
    
    Copy Constructructor from SL 0xbff24720 to SL 0xbff24710
    SL o Located at 0xbff24710
    data 0x9f52028 value 2 int 1
    
    SL l Located at 0xbff24730
    data  0 value none int 3
    SL m Located at 0xbff24720
    data  0 value none int 1
    SL o Located at 0xbff24710
    data 0x9f52028 value 2 int 1
    
    deallocated SL 0xbff24710
    deallocated SL 0xbff24720
    deallocated SL 0xbff24730