Starting set test OK - set is empty 56 should read 56 Element list Element : 11 Element : 29 Element : 56 Element : 57 Element : 75 Element : 103 Element : 128 Element list Element : 11 Element : 29 Element : 56 Element : 57 Element : 75 Element : 103 Element : 128 56 should read 56 Element list (56 should be deleted) Element : 11 Element : 29 Element : 57 Element : 75 Element : 103 Element : 128 Checking to make sure that iterator is comparable to const_iterator: OK Checking to make sure that iterator is comparable to const_iterator: OK Set algorithms test Testing std::includes The following should be 1 : 1 The following should be 0 : 0 The following should be 1 : 1 The following should be 1 : 1 The following should be 0 : 0 Set union The following two lines should be identical: 10 12 19 22 32 38 52 72 92 10 12 19 22 32 38 52 72 92 Set intersection Size of c: 20 The following two lines should be identical: 12 32 52 12 32 52 Set difference The following two lines should be identical: 10 72 10 72 Set symmetric difference The following two lines should be identical: 10 19 22 38 72 92 10 19 22 38 72 92 Set a < b Set a !== b Set a !> b Set a != b Set a <= b Set a !>= b