Borderou de evaluare (job #24992)

Compilare: user.cpp: In function ‘int nume_o()’: user.cpp:39:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp: In function ‘int hostname()’: user.cpp:88:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:84:18: warning: unused variable ‘cuv’ [-Wunused-variable] user.cpp:116:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:112:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:76:29: warning: unused variable ‘nrc’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:191:12: warning: unused variable ‘j’ [-Wunused-variable] user.cpp: In function ‘int nume_o()’: user.cpp:49:5: warning: ‘b’ may be used uninitialized in this function [-Wuninitialized]