Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:41:9: error: ‘std::istream’ has no member named ‘close’ cin.close(); ^ user.cpp:42:10: error: ‘std::ostream’ has no member named ‘close’ cout.close(); ^ user.cpp:32:14: warning: unused variable ‘j’ [-Wunused-variable] LL t,n,m,j,h,u,p,rez; ^ user.cpp:32:16: warning: unused variable ‘h’ [-Wunused-variable] LL t,n,m,j,h,u,p,rez; ^ user.cpp:30:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gcd.in","r",stdin); ^ user.cpp:31:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gcd.out","w",stdout); ^