Eroare de compilare: user.cpp:87:2: warning: no newline at end of file user.cpp: In function 'void read()': user.cpp:24: error: 'ob' was not declared in this scope user.cpp: In function 'void calc()': user.cpp:35: error: 'queue' was not declared in this scope user.cpp:35: error: expected primary-expression before '>' token user.cpp:35: error: 'q' was not declared in this scope user.cpp:37: error: 'ob' was not declared in this scope user.cpp:44: warning: comparison between signed and unsigned integer expressions user.cpp:47: error: request for member 'nod' in 'el', which is of non-class type 'int' user.cpp:49: error: request for member 'nod' in 'el', which is of non-class type 'int'