Eroare de compilare: user.cpp:11:23: error: ‘long long int y1 [1050]’ redeclared as different kind of symbol long long x1[NM],y1[NM],x2[NM],y2[NM],n,k,s,xx,yy,xv[NM],yv[NM],lin; ^ 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/iostream: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:20:20: error: ‘yy1’ was not declared in this scope in>>x1[i]>>yy1[i]>>x2[i]>>y2[i]; ^ user.cpp:55:28: error: ‘yy1’ was not declared in this scope ++fr[mx[x1[i]]][my[yy1[i]]]; ^