Borderou de evaluare (job #4396)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:13:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:14:34: warning: comparison with string literal results in unspecified behaviour [-Waddress] user.cpp:14:34: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] user.cpp:8:17: warning: unused variable ‘s2’ [-Wunused-variable] user.cpp:8:24: warning: unused variable ‘s3’ [-Wunused-variable] user.cpp:8:31: warning: unused variable ‘s4’ [-Wunused-variable] user.cpp:8:38: warning: unused variable ‘s5’ [-Wunused-variable]