Eroare de compilare: user.cpp:18:16: error: ‘int y1’ redeclared as different kind of symbol int n,m,i,j,x1,y1,nr; ^ 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:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘void haidesapornim()’: user.cpp:52:11: error: assignment of function ‘double y1(double)’ y1=cautxsauy(l[i].y); ^ user.cpp:52:11: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:53:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(x1==y1) ^ user.cpp:55:23: error: invalid types ‘int [200001][double(double)throw ()]’ for array subscript if(t[x1]>=t[y1]) ^ user.cpp:57:24: error: invalid types ‘int [200001][double(double)throw ()]’ for array subscript t[x1]+=t[y1]; ^ user.cpp:58:17: error: invalid types ‘int [200001][double(double)throw ()]’ for array subscript r[y1]=x1; ^ user.cpp:62:17: error: invalid types ‘int [200001][double(double)throw ()]’ for array subscript t[y1]+=t[x1]; ^ user.cpp:63:18: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] r[x1]=y1; ^