Borderou de evaluare (job #187671)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:1: warning: ‘x’ is used uninitialized in this function [-Wuninitialized] user.cpp:13:1: warning: ‘y’ is used uninitialized in this function [-Wuninitialized]