2d Arrays Demo

easy

1. You are given a number n, representing the number of rows.
2. You are given a number m, representing the number of columns.
3. You are given n*m numbers, representing elements of 2d array a.
4. You are required to display the contents of 2d array as suggested by output format below.

Input Format

A number n A number m e11 e12.. e21 e22.. .. n * m number of elements

Output Format

e11 e12 e13 .. e21 e22 e23 ..

Constraints

1 &lt;= n &lt;= 10^2
1 &lt;= m &lt;= 10^2
-10^9 &lt;= e1, e2, .. n * m elements &lt;= 10^9

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input

Output

11 12 13 14
21 22 23 24

Matrix Multiplication