Borderou de evaluare (job #499333)

Compilare: user.cpp: In function 'int main()': user.cpp:121:31: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.cpp:151:31: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.cpp:187:31: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.cpp:8:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:247:24: warning: 'afi' may be used uninitialized in this function [-Wuninitialized]