Eroare de compilare: user.cpp:11:9: error: ‘int y1’ redeclared as different kind of symbol int x1, y1, bad[NMAX][NMAX]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/assert.h:37, from /usr/include/c++/4.8/cassert:43, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:33, 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: In function ‘void read()’: user.cpp:32:24: error: cannot bind ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ lvalue to ‘std::basic_istream<char>&&’ fin >> t >> n >> m >> x1 >> y1 >> k; ^ In file included from /usr/include/c++/4.8/sstream:38:0, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, 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: At global scope: user.cpp:59:32: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] void bfs(int x = x1, int y = y1) { ^ user.cpp: In function ‘void solve1()’: user.cpp:87:9: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] bfs(); ^ user.cpp:90:40: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] int m1=mh(x1,y1,a[i].x1,a[i].y1); ^ user.cpp:55:5: error: initializing argument 2 of ‘int mh(int, int, int, int)’ [-fpermissive] int mh(int x,int y, int i, int j){ ^ user.cpp:93:36: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] m1=mh(x1,y1,a[i].x2,a[i].y2); ^ user.cpp:55:5: error: initializing argument 2 of ‘int mh(int, int, int, int)’ [-fpermissive] int mh(int x,int y, int i, int j){ ^