using System;
class Program
{
// Function to check if a number is a palindrome
static bool IsPalindrome(int num) {
int temp = num, rev = 0;
while (temp > 0) {
rev = rev * 10 + (temp % 10);
temp /= 10;
}
return rev == num;
}
// Function to get the largest palindrome from the product of two 2-digit numbers
static int GetLargestPalindromeOfTwo2DigitNumbers() {
int largestPalindrome = 0;
for (int i = 10; i < 100; i++) {
for (int j = 10; j < 100; j++) {
int product = i * j;
if (IsPalindrome(product) && product > largestPalindrome) {
largestPalindrome = product;
}
}
}
return largestPalindrome;
}
static void Main()
{
Console.WriteLine($"The largest palindrome made from the product of two 2-digit numbers is: {GetLargestPalindromeOfTwo2DigitNumbers()}");
}
}
/*
run:
The largest palindrome made from the product of two 2-digit numbers is: 9009
*/
