Eroare de compilare: user.cpp: In static member function ‘static int Edge::other(int)’: user.cpp:14:7: error: invalid use of member ‘Edge::a’ in static member function int a, b; ^ user.cpp:16:12: error: from this location return a ^ b ^ nod; ^ user.cpp:14:10: error: invalid use of member ‘Edge::b’ in static member function int a, b; ^ user.cpp:16:16: error: from this location return a ^ b ^ nod; ^ user.cpp:17:3: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:81:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ user.cpp:83:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &a, &b, &c); ^