Eroare de compilare: user.cpp: In function ‘int nth_element(std::vector<int>&, int, int, int)’: user.cpp:37:16: error: ‘time’ is not a member of ‘std’ std::srand(std::time(0)); ^ user.cpp:37:16: note: suggested alternative: In file included from /usr/include/pthread.h:26:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/gthr-default.h:35, from /usr/include/i386-linux-gnu/c++/4.8/bits/gthr.h:148, from /usr/include/c++/4.8/ext/atomicity.h:33, from /usr/include/c++/4.8/bits/ios_base.h:39, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/time.h:186:15: note: ‘time’ extern time_t time (time_t *__timer) __THROW; ^