removed

    
int CombineIntervals(interval *intervals, int numintervals)
{
	int numnonoverlapping=0;
	int i;
	
	int *isvalid = (int *)malloc(sizeof(int) *numintervals);
	for (i=0; i<numintervals; i++){isvalid<i>=1;}
	
	for (i=0; i<numintervals-1; i++) 
	{
		if (!isvalid[i]) continue;
		for (j=i+1; j<numintervals; j++) 
		{
                  if (!isvalid[j]) continue;
		  ilow=intervals[i].low;ihigh=intervals[i].high;
		  jlow=intervals[j].low;jhigh=intervals[j].high;
		  if ( (ilow<jhigh) && (ihigh>jlow) )
			{
			    isvalid[j]=0;
				intervals[i].low= (ilow<=jlow) ? ilow : jlow; 
				intervals[i].high= (ihigh>=jhigh) ? ihigh :jhigh; 
			}
		}
	}
	
	for (i=0; i<numintervals; i++){numnonoverlapping+=isvalid[i];}
    free(isvalid);
	return numnonoverlapping;
}

    

    
if ((array[counter1].low<=array[counter2].high) && 
    (array[counter1].high>=array[counter2].low) )
{
answer--;
break;
}