Borderou de evaluare (job #184736)

Compilare: user.cpp: In function ‘int main()’: user.cpp:5:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:9: warning: ‘n’ is used uninitialized in this function [-Wuninitialized] user.cpp:9:9: warning: ‘m’ is used uninitialized in this function [-Wuninitialized]