Eroare de compilare: user.cpp:4:17: error: ‘int y1’ redeclared as different kind of symbol int n,i,j,x1,x2,y1,y2,tv,to,v[1005][3],o[1005][3],d[1005][1005],m1,m2,l,M; ^ In file included from /usr/include/features.h:346:0, from /usr/include/stdio.h:28, from user.cpp:1: /usr/include/bits/mathcalls.h:242:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:12:41: warning: format ‘%i’ expects argument of type ‘int*’, but argument 3 has type ‘double (*)(double)throw ()’ [-Wformat=] scanf("%i%i%i%i",&x1,&y1,&x2,&y2); ^ user.cpp:16:44: error: no matching function for call to ‘min(double (&)(double)throw (), int&)’ v[tv][0]=x1; v[tv][1]=min(y1,y2); v[tv][2]=max(y1,y2); ^ user.cpp:16:44: note: candidates are: In file included from /usr/local/include/c++/4.8.0/algorithm:61:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_algobase.h:193:5: note: template<class _Tp> const _Tp& std::min(const _Tp&, const _Tp&) min(const _Tp& __a, const _Tp& __b) ^ /usr/local/include/c++/4.8.0/bits/stl_algobase.h:193:5: note: template argument deduction/substitution failed: user.cpp:16:44: note: deduced conflicting types for parameter ‘const _Tp’ (‘double(double)throw ()’ and ‘int’) v[tv][0]=x1; v[tv][1]=min(y1,y2); v[tv][2]=max(y1,y2); ^ In file included from /usr/local/include/c++/4.8.0/algorithm:61:0, from user.cpp:2: /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:16:44: note: deduced conflicting types for parameter ‘const _Tp’ (‘double(double)throw ()’ and ‘int’) v[tv][0]=x1; v[tv][1]=min(y1,y2); v[tv][2]=max(y1,y2); ^ In file included from /usr/local/include/c++/4.8.0/algorithm:62:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_algo.h:4244:5: note: template<class _Tp> _Tp std::min(std::initializer_list<_Tp>) min(initializer_list<_Tp> __l) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h:4244:5: note: template argument deduction/substitution failed: user.cpp:16:44: note: mismatched types ‘std::initializer_list<_Tp>’ and ‘double (*)(double)throw ()’ v[tv][0]=x1; v[tv][1]=min(y1,y2); v[tv][2]=max(y1,y2); ^ In file included from /usr/local/include/c++/4.8.0/algorithm:62:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_algo.h:4249:5: note: template<class _Tp, class _Compare> _Tp std::min(std::initializer_list<_Tp>, _Compare) min(initializer_list<_Tp> __l, _Compare __comp) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h:4249:5: note: template argument deduction/substitution failed: