Eroare de compilare: user.cpp:16:27: error: ‘int j1’ redeclared as different kind of symbol int a[DIM][DIM],n,m,i1,i2,j1,j2; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/iosfwd:38, from /usr/local/include/c++/4.8.0/ios:38, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:239:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp: In function ‘void Read()’: user.cpp:56:20: error: assignment of function ‘double j1(double)’ j1 = j; ^ user.cpp:56:20: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp: In function ‘bool Test(int)’: user.cpp:113:28: error: no matching function for call to ‘std::queue<std::pair<int, int> >::push(std::pair<int, double (*)(double)throw ()>)’ Q.push(make_pair(i1,j1)); ^ user.cpp:113:28: note: candidates are: In file included from /usr/local/include/c++/4.8.0/queue:64:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_queue.h:212:7: note: void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = std::pair<int, int>; _Sequence = std::deque<std::pair<int, int>, std::allocator<std::pair<int, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<int, int>] push(const value_type& __x) ^ /usr/local/include/c++/4.8.0/bits/stl_queue.h:212:7: note: no known conversion for argument 1 from ‘std::pair<int, double (*)(double)throw ()>’ to ‘const value_type& {aka const std::pair<int, int>&}’ /usr/local/include/c++/4.8.0/bits/stl_queue.h:217:7: note: void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = std::pair<int, int>; _Sequence = std::deque<std::pair<int, int>, std::allocator<std::pair<int, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<int, int>] push(value_type&& __x) ^ /usr/local/include/c++/4.8.0/bits/stl_queue.h:217:7: note: no known conversion for argument 1 from ‘std::pair<int, double (*)(double)throw ()>’ to ‘std::queue<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}’ user.cpp: In function ‘void Solve()’: user.cpp:142:22: error: invalid types ‘int [1001][double(double)throw ()]’ for array subscript valmax = a[i1][j1]; ^