Assign listOfPizzas's first element's caloriesPerSlice with the value in listOfPizzas's second element's caloriesPerSlice. 1 #include 2 #include 3 #include 4 using namespace std; 5 6 struct PizzaInfo { 7 string pizzaName; 8 int caloriesPerSlice; 9 }; 10 11 int main() { 12 vector listOfPizzas(2); 13 14 cin >> listOfPizzas.at(o).pizzaName; cin >> listOfPizzas.at(o).caloriesPerSlice; 16 17 cin >> listofPizzas.at(1).pizzaName; 18 cin >> listOfPizzas.at(1). caloriesPerSlice; 19 20 /* Your code goes here */ 21 22 cout << "A" « listOfPizzas.at(0).pizzaName << 23 cout << "A « listOfPizzas.at(1).pizzaName << 24 return 0; 25 } 15 II 11 " slice contains " slice contains « listOfPizzas[0].caloriesPerSlice << « listOfPizzas[1].caloriesPerSlice << calories calories 11