Borderou de evaluare (job #25061)

Compilare: user.cpp: In function ‘int hostname()’: user.cpp:106:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:134:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:130:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:93:29: warning: unused variable ‘nrc’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:210:12: warning: unused variable ‘j’ [-Wunused-variable] user.cpp: In function ‘int nume_o()’: user.cpp:56:6: warning: ‘b’ may be used uninitialized in this function [-Wuninitialized]