Problem:
Reverse Sequence

Write a program which reverses a given string str.

Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Sample Input

w32nimda

Output for the Sample Input

admin23w

Solution in JavaScript (judge verdict: Accepted)

function Main(input){
  var s=input.split('\n')[0];var i=s.length;
  var ans="";
  while(i--)ans+=s[i];
  console.log(ans);
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));