Borderou de evaluare (job #15513)

Compilare: user.cpp: In function 'int main()': user.cpp:30:26: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses] user.cpp:5:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]