Eroare de compilare: main.cpp:6:14: error: 'long long int y1' redeclared as different kind of symbol long long x1,y1; ^~ 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:251:1: note: previous declaration 'double y1(double)' __MATHCALL (y1,, (_Mdouble_)); ^ main.cpp: In function 'int main()': main.cpp:28:20: error: invalid conversion from 'double (*)(double) throw ()' to 'long long int' [-fpermissive] cmmdc(p,n,x1,y1); ^ main.cpp:8:6: note: initializing argument 4 of 'void cmmdc(int, int, long long int, long long int)' void cmmdc(int a,int b,long long x,long long y) ^~~~~ Non zero exit status: 1