Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:5: error: ‘fin’ was not declared in this scope fin>>q; ^ user.cpp:15:13: error: ‘fout’ was not declared in this scope fout<<"INF "; ^ user.cpp:18:17: error: ‘fout’ was not declared in this scope fout<<"0 "; ^ user.cpp:21:17: error: ‘fout’ was not declared in this scope fout<<"1 "; ^ user.cpp:25:17: error: ‘fout’ was not declared in this scope fout<<"2 "; ^ user.cpp:27:13: error: ‘fout’ was not declared in this scope fout<<endl; ^ user.cpp:8:19: warning: unused variable ‘x1’ [-Wunused-variable] float a,b,c,d,x1,x2,q; ^ user.cpp:8:22: warning: unused variable ‘x2’ [-Wunused-variable] float a,b,c,d,x1,x2,q; ^