Borderou de evaluare (job #25042)

Compilare: user.cpp: In function ‘int hostname()’: user.cpp:96:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:124:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:120:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:83:29: warning: unused variable ‘nrc’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:201:12: warning: unused variable ‘j’ [-Wunused-variable] user.cpp: In function ‘int nume_o()’: user.cpp:52:5: warning: ‘b’ may be used uninitialized in this function [-Wuninitialized]