Borderou de evaluare (job #8976)

Compilare: user.cpp: In function ‘int main()’: user.cpp:42:34: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:48:34: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:12:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]