Compilare: user.cpp: In function ‘int citire()’: user.cpp:66: warning: no return statement in function returning non-void user.cpp:53: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:59: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int niveluri(int)’: user.cpp:39: warning: control reaches end of non-void function user.cpp: In function ‘int generare_linie_coloana_camera(int, int&, int&)’: user.cpp:28: warning: control reaches end of non-void function