December 2 - BMTK Programming School, Small League
Append three to positive integer
Positive integer n is given. Append to it the digit 3 from the left and from the right.
One positive integer n (n ≤
Append to the number n the digit 3 from the left and from the right. Print the resulting number.
Input example #1
Output example #1
Input example #2
Output example #2