ERROR IN A PATTERN QUES

#1

ques:https://hack.codingblocks.com/app/contests/1975/75/problem
CODE: https://ide.codingblocks.com/s/379408

#2

for input n=5
your output

          1 
      2 1   1 2 
  3 2 1       1 2 3 
      2 1   1 2 
          1

correct output

        1 
    2 1   1 2 
3 2 1       1 2 3 
    2 1   1 2 
        1

you see the difference??
there are some extra space at the beginning
i have rectified the error
you can see the modified code

Modified Code

#3

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