Borderou de evaluare (job #415602)

Compilare: user.cpp: In function ‘int main()’: user.cpp:14:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:17:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:9:9: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:9:14: warning: unused variable ‘cnt’ [-Wunused-variable] user.cpp:9:20: warning: unused variable ‘u’ [-Wunused-variable] user.cpp:9:22: warning: unused variable ‘copie’ [-Wunused-variable] user.cpp:9:42: warning: variable ‘aux’ set but not used [-Wunused-but-set-variable]