Eroare de compilare: user.cpp:21:73: error: ‘int y1’ redeclared as different kind of symbol int sup, nr[ 1001 ][ 1001 ], a[ 1001 ][ 1001 ], i, j, n, m, nk, x1, x2, y1, y2; ^ 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 Fill(int, int)’: user.cpp:42:30: warning: the address of ‘double y1(double)’ will never be NULL [-Waddress] if( x1 == 0 && y1 == 0 ){ ^ user.cpp:43:24: error: assignment of function ‘double y1(double)’ x1 = l; y1 = c; ^ user.cpp:43:24: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp: In function ‘int main()’: user.cpp:63:33: error: assignment of function ‘double y1(double)’ x1 = x2 = 0; y1 = y2 = 0; ^ user.cpp:63:33: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:68:32: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘short int’ [-fpermissive] c[ nk ].e[ 1 ] = y1; ^