double tab[5] = {3,9,9,12,15};

for(int i = 0;i<5;i++)

{

tab[i] = tab[i]/3;

cout<

}

1. 1 3 3 4 5

2. 5 3 3 4 5

3. 1 2 3 4 5

4. 1 2 3 3 5