package collections;
import java.util.*;

 

public class DemoStringReverse1{
 
 public static void main(String[] args) {

  String str = "mayank gupta from manikpur";
  int k =str.length();
  int i;
  char[ ] char2 = new char[1000000];
  //char[]char2={'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
  //char c1 = str.charAt(0);  // returns 'l'
  char[] c_arr = str.toCharArray(); // returns a length 4 char array ['l','i','n','e']
  for(i=0;i<k;i++)
  {
    char2[k-1-i]= c_arr[i];
  }
  
  
  String str2 = String.valueOf(char2);
 System.out.println(str2);
 }
}