Eroare de compilare: user.cpp:12:19: error: ‘int time [3001]’ redeclared as different kind of symbol int time[1 + N_MAX], cost[1 + N_MAX], End[1 + N_MAX], NrDesc[1 + N_MAX], p2[1 + N_MAX], NrCfg[1 + N_MAX + 1][1 + P_MAX], N, P; ^ In file included from /usr/include/pthread.h:24:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/gthr-default.h:35, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/gthr.h:148, from /usr/include/c++/5/ext/atomicity.h:35, from /usr/include/c++/5/bits/ios_base.h:39, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/fstream:38, from user.cpp:1: /usr/include/time.h:192:15: note: previous declaration ‘time_t time(time_t*)’ extern time_t time (time_t *__timer) __THROW; ^ user.cpp: In function ‘void read()’: user.cpp:26:21: warning: pointer to a function used in arithmetic [-Wpointer-arith] in >> time[i]; ^ user.cpp:26:12: error: no match for ‘operator>>’ (operand types are ‘std::ifstream {aka std::basic_ifstream<char>}’ and ‘time_t(time_t*) throw () {aka long int(long int*) throw ()}’) in >> time[i]; ^ In file included from /usr/include/c++/5/fstream:38:0, from user.cpp:1: /usr/include/c++/5/istream:120:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(__istream_type& (*__pf)(__istream_type&)) ^ /usr/include/c++/5/istream:120:7: note: conversion of argument 1 would be ill-formed: user.cpp:26:21: error: invalid conversion from ‘time_t (*)(time_t*) throw () {aka long int (*)(long int*) throw ()}’ to ‘std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}’ [-fpermissive] in >> time[i]; ^ In file included from /usr/include/c++/5/fstream:38:0, from user.cpp:1: /usr/include/c++/5/istream:124:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match> operator>>(__ios_type& (*__pf)(__ios_type&)) ^ /usr/include/c++/5/istream:124:7: note: conversion of argument 1 would be ill-formed: user.cpp:26:21: error: invalid conversion from ‘time_t (*)(time_t*) throw () {aka long int (*)(long int*) throw ()}’ to ‘std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}’ [-fpermissive] in >> time[i]; ^ In file included from /usr/include/c++/5/fstream:38:0, from user.cpp:1: /usr/include/c++/5/istream:131:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(ios_base& (*__pf)(ios_base&)) ^ /usr/include/c++/5/istream:131:7: note: conversion of argument 1 would be ill-formed: user.cpp:26:21: error: invalid conversion from ‘time_t (*)(time_t*) throw () {aka long int (*)(long int*) throw ()}’ to ‘std::ios_base& (*)(std::ios_base&)’ [-fpermissive] in >> time[i]; ^ In file included from /usr/include/c++/5/fstream:38:0,