Eroare de compilare: user.cpp:13:9: error: ‘int y1’ redeclared as different kind of symbol int x1, y1, x2, y2; ^ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/c++config.h:482, from /usr/include/c++/5/iostream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:251:1: note: previous declaration ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘void ControlSuspect(int)’: user.cpp:46:8: error: assignment of function ‘double y1(double)’ y1 = arr[index].x - dangerTier / 2; ^ user.cpp:46:8: error: cannot convert ‘int’ to ‘double(double) throw ()’ in assignment user.cpp:50:21: error: assignment of function ‘double y1(double)’ if (y1 <= 0) y1 = 1; ^ user.cpp:50:21: error: cannot convert ‘int’ to ‘double(double) throw ()’ in assignment user.cpp:56:16: error: invalid conversion from ‘double (*)(double) throw ()’ to ‘int’ [-fpermissive] for (j = y1; j <= y2; j++) { ^