Reverse string

Question

hello guys, I tried to make a program that reverse a string using pointer but, it does not work when I input a string having spaces.so please help me to ignore those spaces in my code.
I want to reverse a string through pointer not by array.

below is my code link:-

https://code.sololearn.com/cO91O6NopjBi/?ref=app

Answer 1

you can use getline() function instead of cin to read string with spaces

Answer 2

Just use std::reverse of <algorithm>.

Answer 3

problem solved

Answer 4

//based on Donnas answer
import java.util.Scanner;
class Rev {
public static void main(String[] args) {
System.out.print(new StringBuffer(new Scanner(System.in).nextLine()).reverse());
}
}

Answer 5

https://code.sololearn.com/cNeIN0BB018d/?ref=app

I Hope this thing will help you

Answer 6

import java.util.Scanner;

public class Program
{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String a = scanner.nextLine();
String b = new StringBuilder(a).reverse().toString();
System.out.println(b);

}
}

Answer 7

getting an error message after using getline() .will u please modify my code