bool isPalindrome( int );// C++

using namespace std;

bool isPalindrome( int );// Prototype for this function.

bool isPalindrome( int num ) {
    int number, last, sum = 0;// Initialize some variables.
    for ( number = num; num != 0; num /= 10 ) {// While integers are still in the sequence...
        last = num % 10;// The last number in the sequence.
        sum = sum * 10 + last;// Add the current last digit to a new sequence that reverses the original number.
    }
    if ( number != sum )// If the original number is not equal to the reversed number...
        return false;// ... then it is not a palindrome since numbers don't match.

    return true;// The integer survived the tests and proved itself as a palindrome.
}