Compilare: main.cpp: In function 'int main()': main.cpp:7:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("cuburi2.in","r",stdin); ^ main.cpp:8:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("cuburi2.out","w",stdout); ^ main.cpp:41:20: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<poz<<" "<<sumalastanga+sumaladreapta<<"\n"; ^~~