# Loops

**Task**

The provided code stub reads and integer, i, from STDIN. For all non-negative integers i, print i².

**Example**

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 ≤ n ≤ 20

**Output Format**

Print n lines, one corresponding to each i.

**Sample Input 0**

`5`

**Sample Output 0**

`0`

1

4

9

16

Solution(Python 3):

`if __name__ == '__main__':`

n = int(input())

i = 0

while i < n:

print(i**2)

i += 1