Question

To write a C + + function and algorithm to accept a string and check if the given string is palindrome or not.

Answer 1

#include <iostream>
using namespace std;

bool isPalindrome(string a)
{
// declaring variables
int first = 0, last = a.length() - 1;
  
while(first < last) // checking till middle
{
// if the characters are not matching, returning false
if(a[first++] != a[last--])
return false;
}
return true;
}

int main() {
cout << boolalpha << isPalindrome("racecar") << endl;
cout << isPalindrome("HomeworkLib") << endl;
}

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