Eroare de compilare: user.c:1:19: error: fstream: No such file or directory user.c:2:17: error: queue: No such file or directory user.c:3: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘namespace’ user.c:12: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token user.c: In function ‘read’: user.c:18: warning: implicit declaration of function ‘scanf’ user.c:18: warning: incompatible implicit declaration of built-in function ‘scanf’ user.c: In function ‘Lee’: user.c:30: error: ‘Q’ undeclared (first use in this function) user.c:30: error: (Each undeclared identifier is reported only once user.c:30: error: for each function it appears in.) user.c:29: warning: unused variable ‘n’ user.c: In function ‘main’: user.c:58: warning: implicit declaration of function ‘freopen’ user.c:58: error: ‘stdin’ undeclared (first use in this function) user.c:59: error: ‘stdout’ undeclared (first use in this function) user.c:62: warning: implicit declaration of function ‘printf’ user.c:62: warning: incompatible implicit declaration of built-in function ‘printf’