Compilare: user.cpp: In function ‘int inmultire(int*, int)’: user.cpp:19:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int impartire(int*, int)’: user.cpp:30:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int adunare(int*, int*)’: user.cpp:54:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^