View Code of Problem 52

import java.util.Scanner;
public class Main {
		public static void main(String []args){
	        Scanner scanner = new Scanner(System.in);
	        String str = scanner.nextLine();
	        char[] c = str.toCharArray();
	        for (int i = c.length-1; i >= 0; i--) {
	        	System.out.print(c[i]);
			}
		}
}