View Code of Problem 52

import java.util.Scanner;
 
public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
          String s=scan.nextLine();
          char[] c=s.toCharArray();
          StringBuilder sb=new StringBuilder();
          for(int i=0;i<c.legth();i++){
          	sb.append(c[i]);
          }
          System.out.println(sb.reverse());
          
          	
        }
}
/*
Main.java:9: error: cannot find symbol
          for(int i=0;i<c.legth();i++){
                         ^
  symbol:   method legth()
  location: variable c of type char[]
1 error
*/