Borderou de evaluare (job #251017)

Compilare: user.cpp: In function ‘int main()’: user.cpp:115:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:81:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:82:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]