Eroare de compilare: user.cpp:11:13: error: ‘int time [105]’ redeclared as different kind of symbol int time[105], tsort[105], niv[105], timeniv[105]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/time.h:186:15: error: previous declaration of ‘time_t time(time_t*)’ extern time_t time (time_t *__timer) __THROW; ^ user.cpp: In function ‘void DFS(int)’: user.cpp:21:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < L[nod].size(); i++){ ^ user.cpp: In function ‘int main()’: user.cpp:40:16: warning: pointer to a function used in arithmetic [-Wpointer-arith] fin >> time[i]; ^ user.cpp:40:16: error: cannot bind ‘std::basic_istream<char>’ lvalue to ‘std::basic_istream<char>&&’ In file included from /usr/include/c++/4.8/fstream:38:0, from user.cpp:1: /usr/include/c++/4.8/istream:872:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = long int(long int*)throw ()]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp:65:54: warning: pointer to a function used in arithmetic [-Wpointer-arith] timeniv[niv[nod]] = max(timeniv[niv[nod]], time[nod]); ^ user.cpp:65:54: error: invalid conversion from ‘time_t (*)(time_t*)throw () {aka long int (*)(long int*)throw ()}’ to ‘int’ [-fpermissive] user.cpp:31:12: error: initializing argument 2 of ‘int max(int, int)’ [-fpermissive] inline int max(int a, int b) { ^ user.cpp:67:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < L[nod].size(); j++) { ^