#include <iostream>
#include <cmath>

int main()
{
	double dist1 = std::sqrt((2.0 - 6)*(2.0 - 6) + (2.0 - 1)*(2.0 - 1));
	double dist2 = std::sqrt((5.0 - 6)*(5.0 - 6) + (5.0 - 1)*(5.0 - 1));
	
	if(dist1 != dist2)
	{
		std::cerr << 1 // outputting any int here makes the bug show up
				  << ((dist1 == dist2) ? "compiler broken\n" : "");
	}
}