voorbart

class HouseNumbers{      public static void main(String args[])    {	int current = 1;	int nr = 0;	int end = 2;	long accHigh = 2;	long accLow = 0;	while(nr < 10)	{	    while(true)	    {		if(accHigh > accLow)		{		    break;		}		if(accLow == accHigh)		{		    String s = String.format("%d, %d", current, end);		    System.out.println(s);		    ++nr;		    break;		}		++end;		accHigh += end;	    }	    accHigh -= (current + 1 + end--);	    accLow += current;	    ++current;	}    }}