#include <iostream>
using namespace std;
struct InnerNode;
class InnerList {
public:
InnerList() : innerhead(nullptr){}
~InnerList() {}
void add(InnerNode*) {}
private:
InnerNode* innerhead;
};
struct OuterNode {
InnerList flights;
int name;
OuterNode* next;
};
struct InnerNode {
OuterNode* dest;
int price;
InnerNode* next;
};
int main() {
OuterNode outerNode; // Create an instance of OuterNode
return 0;
}
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