Borderou de evaluare (job #8825)

Compilare: user.cpp: In function ‘int main()’: user.cpp:51:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:73:6: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:21:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:24:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]