Solve the programming task below in a Python markdown code block.
Check Tutorial tab to know how to to solve.  

Task 

The provided code stub reads and integer, $n$, from STDIN. For all non-negative integers $i<n$, print $i^2$.  

Example 

$n=3$  

The list of non-negative integers that are less than $n=3$ is $[0,1,2]$.  Print the square of each number on a separate line.

0
1
4

Input Format

The first and only line contains the integer, $n$. 

Constraints

$1\leq n\leq20$  

Output Format

Print $n$ lines, one corresponding to each $\boldsymbol{i}$.  

Sample Input 0
5

Sample Output 0
0
1
4
9
16