Borderou de evaluare (job #37395)

Compilare: user.cpp: In function ‘int main()’: user.cpp:13:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:18:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:6:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]