Coding error one testcase failed

#1

whats wrong in my code??
I wrote the same code on hackerblocks and passed all the testcase but here I am getting one testcase failed and the rest as passed

#2

Save your code on ide.codingblocks.com and then share its link.

#3
#4

it’s been more than 24 hrs sir?

#5

my query has not been resolved

#6

Logic of your code seems correct.
I think your code is failing for n=1…
Output should be:
1
Your o/p:
_1 (where _ is for space).


Check now.