Identity Matrix

• Problem Description

  
  Write a python program to create a NESTED LIST and print the identify matrix (without commas and brackets) 
  
  Hint:
  
  1. Input the number of rows and columns of the Square Matrix
  
  
  Output:
  
  Display the identify matrix based on the input from the user

• CODING ARENA

• a=int(input())

  for i in range(a):

      for j in range(a):

          if(i==j):

              print("1")

          else:

              print("0")

• Test Case 1

  
  Input (stdin)

  3
  
  

  Expected Output

  1
  
  0
  
  0
  
  0
  
  1
  
  0
  
  0
  
  0
  
  1

• Test Case 2

  
  Input (stdin)

  2
  
  

  Expected Output

  1
  
  0
  
  0
  
  1