Borderou de evaluare (job #380781)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:43:46: warning: ‘d’ may be used uninitialized in this function [-Wuninitialized] user.cpp:43:16: warning: ‘st’ may be used uninitialized in this function [-Wuninitialized]