0_0_39461041_11521.cpp:8:19: error: expected ')' before 'd' 8 | Node<T> (T d):data(d),next(NULL){} | ~ ^~ | ) 0_0_39461041_11521.cpp:9:18: error: expected unqualified-id before ')' token 9 | Node<T> ():next(NULL){} | ^