#include <iostream>
using namespace std;
int main() {
char a[] ={ 0xDE, 0xFE, 0xFD, 0xFE };
cout <<
((unsigned int)(a[0]) & 0x000000FF) << "." <<
((unsigned int)(a[1]) & 0x000000FF) << "." <<
((unsigned int)(a[2]) & 0x000000FF) << "." <<
((unsigned int)(a[3]) & 0x000000FF) << "\n";
return 0;
}
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