Borderou de evaluare (job #335129)

Compilare: user.cpp: In function ‘int nrc(int)’: user.cpp:40:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:46:17: warning: unused variable ‘copie’ [-Wunused-variable] user.cpp:47:11: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:47:13: warning: unused variable ‘cifn’ [-Wunused-variable] user.cpp:74:13: warning: ‘mag’ may be used uninitialized in this function [-Wuninitialized]