第1行包含一个整数N，接下来第2到N+1行每行包含一个整数Ai．
BZPRO
5 //有五个数,对于任一个数来说,其它的数有多少个是它的约数
2
1
2
3
4
INPUT DETAILS:
The 5 cows are given the numbers 2, 1, 2, 3, and 4, respectively.
2
0
2
1
3
OUTPUT DETAILS:
The first cow pats the second and third cows; the second cows pats no cows;
etc.