Question

I need to add a for or a while loop to the following code. please help needs to be in c++.

#include <iostream>
#include <string.h>
using namespace std;

int main()
{
  
char input[100];
cout << "Please enter a character string: ";
cin >> input;
char *head = &input[0], *tail = &input[strlen(input) - 1];
char temp = *head;
*head = *tail;
*tail = temp;
tail--;
head++;
cout << "CString = " << input << "\n";
}

Answer 1

#include <iostream>
#include <string.h>
using namespace std;

int main()
{
  
char input[100];
cout << "Please enter a character string: ";
cin >> input;
char *head = &input[0], *tail = &input[strlen(input) - 1];

    While (&input[0] != '0')

   {
char temp = *head;
*head = *tail;
*tail = temp;

}
tail--;
head++;
cout << "CString = " << input << "\n";
}