Eroare de compilare: user.cpp: In function ‘int f(int, int, int)’: user.cpp:9: warning: no return statement in function returning non-void user.cpp: In function ‘int g(int, int, int)’: user.cpp:11: error: expected initializer before ‘-’ token user.cpp:13: error: ‘k’ was not declared in this scope user.cpp:15: error: ‘k’ was not declared in this scope user.cpp:15: warning: no return statement in function returning non-void