Borderou de evaluare (job #1467)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:6: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:13:8: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:11:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]