struct Cell
{
int data;
int occur;
};
void bubbleSort(struct Cell* space)
{
int i, j, temp;
for(i = 0; i < SIZE; i++)
for(j = SIZE - 1; j >= i + 1; j--)
if(space[j].data < space[j-1].data)
swap(&space[j], &space[j-1]);
return;
}