--- ./Card.h.orig 2013-10-29 15:12:13.000000000 -0200 +++ ./Card.h 2013-10-29 15:12:13.000000000 -0200 @@ -59,7 +59,7 @@ // Class Card -inline Card::operator==(const Card &right) const +inline int Card::operator==(const Card &right) const { return ( _suit == right._suit && (_rank == right._rank || @@ -69,7 +69,7 @@ ); } -inline Card::operator!=(const Card &right) const +inline int Card::operator!=(const Card &right) const { return !( operator == (right) ); }