int bubblePass(int V[], int n) {
    int i ;
    int swappedCount = 0 ;
    for (i=0; i < n-1; ++i) {
	if (V[i] > V[i+1]) {
            int tmpSwapVar;
            tmpSwapVar = V[i] ;
            V[i] = V[i+1] ;
            V[i+1] = tmpSwapVar ;
            swappedCount++ ;
        }
    }
    return swappedCount ;
}