Borderou de evaluare (job #371364)

Compilare: user.cpp: In function ‘int main()’: user.cpp:11:19: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:11:28: warning: variable ‘lungime_total’ set but not used [-Wunused-but-set-variable] user.cpp:9:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]