Borderou de evaluare (job #30067)

Compilare: user.cpp: In function 'int main()': user.cpp:11:14: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses] user.cpp:4:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:5:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]