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