Eroare de compilare: user.cpp:9:56: error: ‘int fmin’ redeclared as different kind of symbol int sz,c[1000000],C[1001][1001],F[1001][1001],k,i,flow,fmin,n,m,father[1001],x,y,cst,start,finish,vz[1001],nod2,nod1; ^ 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/iostream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:343:1: error: previous declaration of ‘double fmin(double, double)’ __MATHCALL (fmin,, (_Mdouble_ __x, _Mdouble_ __y)); ^ user.cpp: In function ‘int bfs()’: user.cpp:30:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0; k<v[nod].size(); k++) ^ user.cpp: In function ‘void cauta(int, int)’: user.cpp:46:23: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(mu[i].x==a && mu[i].y==b || (mu[i].x==b && mu[i].y==a)) ^ user.cpp: In function ‘void df(int, int)’: user.cpp:60:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=0; k<v[nod].size(); k++) ^ user.cpp: In function ‘int main()’: user.cpp:95:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0; k<v[n].size(); k++) ^ user.cpp:101:17: error: overloaded function with no contextual type information fmin=inf; ^ user.cpp:103:46: error: no matching function for call to ‘min(<unresolved overloaded function type>, int&)’ fmin=min(fmin,F[father[i]][i]); ^ user.cpp:103:46: note: candidates are: In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/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/include/c++/4.8/bits/stl_algobase.h:193:5: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘const int&’ /usr/include/c++/4.8/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/include/c++/4.8/bits/stl_algobase.h:239:5: note: template argument deduction/substitution failed: user.cpp:103:46: note: candidate expects 3 arguments, 2 provided fmin=min(fmin,F[father[i]][i]); ^