naxmefy · May 6, 2021 02:07
diff --git a/n-digits-palindrome.js b/n-digits-palindrome.js
 n = parseInt(readline());
 n -= 2
 result = 9
 result *= 10 ** ~~((n + 1) / 2)
 console.log(result);
diff --git a/n-digits-palindrome.py b/n-digits-palindrome.py
 n=int(input())
 print(9*10**(n//2-(n&1<1)))
diff --git a/n-digits-palindrome.rb b/n-digits-palindrome.rb
 p 9 * 10 ** (gets.to_i.pred / 2)
	n = parseInt(readline());
	n -= 2
	result = 9
	result = 10 * ~~((n + 1) / 2)
	console.log(result);