Borderou de evaluare (job #204307)

Compilare: user.cpp: In function ‘int main()’: user.cpp:5:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:7: warning: ‘nr’ may be used uninitialized in this function [-Wuninitialized] user.cpp:77:17: warning: ‘cc2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:77:7: warning: ‘cc1’ may be used uninitialized in this function [-Wuninitialized]