Eroare de compilare: user.c:9: error: expected specifier-qualifier-list before ‘nod’ user.c:11: error: expected ‘)’ before ‘*’ token user.c: In function ‘BFS’: user.c:21: error: ‘nod’ undeclared (first use in this function) user.c:21: error: (Each undeclared identifier is reported only once user.c:21: error: for each function it appears in.) user.c:21: error: ‘q’ undeclared (first use in this function) user.c: In function ‘read’: user.c:48: warning: implicit declaration of function ‘adaugare’ user.c:41: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:47: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result