Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:5: error: ‘x’ was not declared in this scope x=p*(a+1);} ^ user.cpp:13:5: error: ‘x’ was not declared in this scope x=a*(a+1); ^ user.cpp:14:5: error: ‘cout’ was not declared in this scope cout<<a%1000000009; ^ user.cpp:8:17: warning: unused variable ‘b’ [-Wunused-variable] long long a,b,rez,n,c,p; ^ user.cpp:8:19: warning: unused variable ‘rez’ [-Wunused-variable] long long a,b,rez,n,c,p; ^ user.cpp:8:23: warning: unused variable ‘n’ [-Wunused-variable] long long a,b,rez,n,c,p; ^ user.cpp:8:25: warning: unused variable ‘c’ [-Wunused-variable] long long a,b,rez,n,c,p; ^