Eroare de compilare: main.cpp:7:30: error: 'int y0' redeclared as different kind of symbol int t, a, b, c, d, x, y, x0, y0; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:250:1: note: previous declaration 'double y0(double)' __MATHCALL (y0,, (_Mdouble_)); ^ main.cpp: In function 'void cmmdc(int, int)': main.cpp:48:26: error: assignment of function 'double y0(double)' y0 = x - a / b * y; ^ main.cpp:48:26: error: cannot convert 'int' to 'double(double) throw ()' in assignment main.cpp:50:13: error: invalid conversion from 'double (*)(double) throw ()' to 'int' [-fpermissive] y = y0; ^~ Non zero exit status: 1