Eroare de compilare: user.cpp:16:44: error: ‘int y1 [76]’ redeclared as different kind of symbol int x1[1 + MAXN], x2[1 + MAXN], y1[1 + MAXN], y2[1 + MAXN], z1[1 + MAXN], z2[1 + MAXN]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp:17:42: error: ‘int yn [20001]’ redeclared as different kind of symbol int xn[1 + 2 * OFFSET], yn[1 + 2 * OFFSET], zn[1 + 2 * OFFSET]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:244:1: error: previous declaration of ‘double yn(int, double)’ __MATHCALL (yn,, (int, _Mdouble_)); ^ user.cpp: In function ‘void Normalize(int, int*, int*, int*, int*, int&)’: user.cpp:21:25: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(vn, 0, sizeof(vn)); ^ user.cpp: In function ‘int main()’: user.cpp:45:33: warning: pointer to a function used in arithmetic [-Wpointer-arith] cin >> x1[i] >> y1[i] >> z1[i] >> x2[i] >> y2[i] >> z2[i]; ^ user.cpp:45:17: error: cannot bind ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ lvalue to ‘std::basic_istream<char>&&’ cin >> x1[i] >> y1[i] >> z1[i] >> x2[i] >> y2[i] >> z2[i]; ^ 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 = double(double)throw ()]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp:48:17: warning: pointer to a function used in arithmetic [-Wpointer-arith] y1[i] += OFFSET; ^ user.cpp:48:19: warning: pointer to a function used in arithmetic [-Wpointer-arith] y1[i] += OFFSET; ^