Borderou de evaluare (job #82254)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:35:5: warning: ‘q’ may be used uninitialized in this function [-Wuninitialized] user.cpp:35:5: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized] user.cpp:68:5: warning: ‘A’ may be used uninitialized in this function [-Wuninitialized] user.cpp:68:5: warning: ‘B’ may be used uninitialized in this function [-Wuninitialized]