what is the output of the cout statement for following code? #include using namespace std; void test (int& a, int b, int list []) { b++; list [1] list [2]* 2; a = b * list [1]; int main() { } int x = 2, y = 1; int data [] {1, 2, 3); test (x, y, data); cout << "x = " << x << " ', y = " << y << ", data = " <