Reverse a string words without using function

Question

Ex
Input:- hello world
Output:- world hello

Answer 1

It's easy if you master indexing skills........like reverse indexing and use of loops also

Answer 2

How can I make this print

Answer 3

1) identify words or, in other words, index of start and end of current word in string
2) for any word, swap characters using a pivot index betwen start and end word
Anyway, its better post your try so we can help you more

Answer 4

import java.util.Scanner;

public class Program
{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String text = scanner.nextLine();
char[] arr = text.toCharArray();
String reverse="";

for(int i=arr.length-1; i>=0; i--){
reverse=reverse+arr[i];}
System.out.print(reverse);

}
}