Borderou de evaluare (job #284385)

Compilare: user.cpp: In function 'int main()': user.cpp:8:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:55:5: warning: 'poz' may be used uninitialized in this function [-Wuninitialized] user.cpp:46:5: warning: 'i' may be used uninitialized in this function [-Wuninitialized]