#include <iostream>
using namespace std;
class IntNode {
public:
IntNode(int value) {
numVal = value;
}
~IntNode() {
cout << numVal << endl;
}
int numVal;
};
int main() {
IntNode* node1 = new IntNode(1);
IntNode* node2 = new IntNode(3);
IntNode* node3 = new IntNode(5);
IntNode* node4 = new IntNode(7);
delete node2;
delete node1;
delete node3;
delete node4;
return 0;
}
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