Eroare de compilare: user.cpp:9:42: error: ‘int y1’ redeclared as different kind of symbol int nr,Max,X[2001],Y[2001],nrx,nry,x1,x2,y1,y2,i,j,N,M,K; ^ 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 ‘int main()’: user.cpp:88:12: error: assignment of function ‘double y1(double)’ y1 = binsrchy(V[i].y1); ^ user.cpp:88:12: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:90:17: error: invalid types ‘long long int [2001][double(double)throw ()]’ for array subscript A[x1][y1]+=V[i].v; ^ user.cpp:92:19: error: invalid types ‘long long int [2001][double(double)throw ()]’ for array subscript A[x2+1][y1]-=V[i].v; ^ user.cpp: In function ‘int binsrchx(int)’: user.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int binsrchy(int)’: user.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] } ^