Borderou de evaluare (job #53251)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:12: warning: variable ‘cc’ set but not used [-Wunused-but-set-variable] user.cpp:5:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:5: warning: ‘c’ is used uninitialized in this function [-Wuninitialized]