Eroare de compilare: user.cpp:15:8: error: ‘int y1’ redeclared as different kind of symbol int x1,y1; ^ 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 unite(int, int)’: user.cpp:25:23: error: invalid types ‘int [10000][double(double)throw ()]’ for array subscript if(RG[x]>RG[y])TT[y1]=x1; ^ user.cpp:26:14: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] else TT[x1]=y1; ^ user.cpp: In function ‘int main()’: user.cpp:52:15: error: assignment of function ‘double y1(double)’ y1=search1(y); ^ user.cpp:52:15: 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:32:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d%d",&n,&m); ^ user.cpp:36:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1,"%d%d%d",&x,&y,&c); ^