Borderou de evaluare (job #503025)

Compilare: user.cpp: In function 'int main()': user.cpp:23:13: warning: unused variable 'j' [-Wunused-variable] user.cpp:23:20: warning: variable 'pp' set but not used [-Wunused-but-set-variable] user.cpp:23:51: warning: unused variable 'min2' [-Wunused-variable] user.cpp:21:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]