Compilare: user.cpp: In function ‘int main()’: user.cpp:15:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("numere8.in","r",stdin); ^ user.cpp:16:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("numere8.out","w",stdout); ^ user.cpp:20:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^ user.cpp:71:5: warning: ‘fini2’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=1;i<=fini2;i++) ^ user.cpp:66:5: warning: ‘fini1’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=1;i<=fini1;i++) ^