Eroare de compilare: user.cpp:11:67: error: ‘int fmin’ redeclared as different kind of symbol int tt[maxn],viz[maxn],C[maxn][maxn],F[maxn][maxn],flux,n,m,x,y,r,fmin,ver1[maxn],ver2[maxn],nr; ^ 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/cstdio:41, from user.cpp:1: /usr/include/bits/mathcalls.h:342:1: error: previous declaration of ‘double fmin(double, double)’ __MATHCALL (fmin,, (_Mdouble_ __x, _Mdouble_ __y)); ^ user.cpp: In function ‘int bfs()’: user.cpp:24:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[x].size();++i){ ^ user.cpp: In function ‘void ad1(int)’: user.cpp:37:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[s].size();++i){ ^ user.cpp: In function ‘void ad2(int)’: user.cpp:46:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[s].size();++i){ ^ user.cpp: In function ‘int main()’: user.cpp:66:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[n].size();++i){ ^ user.cpp:71:17: error: overloaded function with no contextual type information fmin=inf; ^ user.cpp:73:54: error: no matching function for call to ‘min(<unresolved overloaded function type>, int)’ fmin=min(fmin,C[tt[y]][y]-F[tt[y]][y]); ^ user.cpp:73:54: note: candidates are: In file included from /usr/local/include/c++/4.8.0/vector:60:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_algobase.h:193:5: note: const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int] min(const _Tp& __a, const _Tp& __b) ^ /usr/local/include/c++/4.8.0/bits/stl_algobase.h:193:5: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘const int&’ /usr/local/include/c++/4.8.0/bits/stl_algobase.h:239:5: note: template<class _Tp, class _Compare> const _Tp& std::min(const _Tp&, const _Tp&, _Compare) min(const _Tp& __a, const _Tp& __b, _Compare __comp) ^ /usr/local/include/c++/4.8.0/bits/stl_algobase.h:239:5: note: template argument deduction/substitution failed: user.cpp:73:54: note: candidate expects 3 arguments, 2 provided fmin=min(fmin,C[tt[y]][y]-F[tt[y]][y]); ^ In file included from /usr/local/include/c++/4.8.0/algorithm:62:0, from user.cpp:4: /usr/local/include/c++/4.8.0/bits/stl_algo.h:4244:5: note: template<class _Tp> _Tp std::min(std::initializer_list<_Tp>)