Compilare: user.cpp: In function ‘int ssm(int, int)’: user.cpp:19:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int adunare(int)’: user.cpp:25:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int mijloc(int, int)’: user.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^