c++ check palindrome

To check if a string is a palindrome in C++, you can follow these steps:

  1. Get the input string from the user.
  2. Create a variable to store the reverse of the input string. Initialize it as an empty string.
  3. Use a loop to iterate through each character in the input string, starting from the last character and moving towards the first.
  4. Inside the loop, append each character to the reverse string variable.
  5. After the loop, compare the input string with the reverse string using the == operator.
  6. If the two strings are equal, then the input string is a palindrome. Otherwise, it is not.
  7. Display the result to the user.

Here's an example of C++ code that implements the above steps:

#include <iostream>
#include <string>

int main() {
    std::string input;
    std::cout << "Enter a string: ";
    std::cin >> input;

    std::string reverse;
    for (int i = input.length() - 1; i >= 0; i--) {
        reverse += input[i];
    }

    if (input == reverse) {
        std::cout << "The string is a palindrome." << std::endl;
    } else {
        std::cout << "The string is not a palindrome." << std::endl;
    }

    return 0;
}

Please note that this code assumes that the input string does not contain any spaces or special characters. If you want to include spaces or special characters in the palindrome check, you'll need to modify the code accordingly.