Eroare de compilare: user.cpp:14:45: error: ‘int yn’ redeclared as different kind of symbol int i,j,n,m,x,y,X,Y,xact,yact,minn,Dir,d,xn,yn; ^ 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/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:244:1: error: previous declaration of ‘double yn(int, double)’ __MATHCALL (yn,, (int, _Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:38:29: error: assignment of function ‘double yn(int, double)’ xn=E.x+dx[E.dir]; yn=E.y+dy[E.dir]; ^ user.cpp:38:29: error: cannot convert ‘int’ to ‘double(int, double)throw ()’ in assignment user.cpp:40:21: error: invalid types ‘bool [505][double(int, double)throw ()]’ for array subscript if (a[xn][yn] && dist[xn][yn][d]>dist[xact][yact][d]) ^ user.cpp:40:37: error: invalid types ‘int [505][8][double(int, double)throw ()]’ for array subscript if (a[xn][yn] && dist[xn][yn][d]>dist[xact][yact][d]) ^ user.cpp:42:24: error: invalid types ‘int [505][8][double(int, double)throw ()]’ for array subscript dist[xn][yn][d]=dist[xact][yact][d]; ^ user.cpp:43:24: error: invalid conversion from ‘double (*)(int, double)throw ()’ to ‘int’ [-fpermissive] E.x=xn; E.y=yn; E.dir=d; ^