e-olymp
Problems

Squares of numbers

Squares of numbers

Print the squares of all positive integers not greater than n in increasing order.

Input

One positive integer n (n109).

Output

Print the list of all positive integers not greater than n in increasing order.

Time limit 1 second
Memory limit 128 MiB
Input example #1
10
Output example #1
1 4 9 
Input example #2
20
Output example #2
1 4 9 16