#include <iostream>
#include <limits>
#include <cassert>
using namespace std;
int main()
{
double a=numeric_limits<double>::quiet_NaN();
double b=numeric_limits<double>::quiet_NaN();
cout << (a < b);
cout << (b < a);
cout << (a == b);
assert( (a < b) || (b < a) || (a == b) );
return 0;
}
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