Borderou de evaluare (job #439933)

Compilare: user.cpp: In function ‘int main()’: user.cpp:19:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:32:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:53:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:70:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses]