Compilare: user.cpp: In function ‘int rad(int)’: user.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:30:5: warning: ‘r2_lsm.298’ may be used uninitialized in this function [-Wmaybe-uninitialized] int main() { ^ user.cpp:30:5: warning: ‘r1_lsm.297’ may be used uninitialized in this function [-Wmaybe-uninitialized]