Eroare de compilare: user.c:8: error: expected specifier-qualifier-list before ‘node’ user.c:10: error: expected ‘)’ before ‘*’ token user.c: In function ‘cit’: user.c:26: warning: implicit declaration of function ‘adauga’ user.c:20: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:25: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘BFS’: user.c:34: error: ‘node’ undeclared (first use in this function) user.c:34: error: (Each undeclared identifier is reported only once user.c:34: error: for each function it appears in.) user.c:34: error: ‘r’ undeclared (first use in this function)