Eroare de compilare: user.cpp:9:28: error: ‘int j1’ redeclared as different kind of symbol char buff[DIM]; int poz,i1,j1,i2,j2; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/cstdio:41, from user.cpp:1: /usr/include/bits/mathcalls.h:239:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:77:28: error: assignment of function ‘double j1(double)’ i1=i-C[j]+1; j1=Left[j]; ^ user.cpp:77:28: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:79:27: error: invalid operands of types ‘double(double)throw ()’ and ‘int’ to binary ‘operator&’ if(i1&1 && j1&1 && i2&1 && j2&1) ^