{ 
	int i; int j; float v; float x; float[100] a;
	while ( true ) {
		do i = i + 1 ; while( a[i] < v );
		do j = j - 1 ; while( a[j] > v );
		if (i >= j) break ;
	x = a[i]; a[i] = a[j]; a[j] = x;
	}
}