C# Program to check a number is a palindrome or not using class
In this program, You will learn how to check a number is a palindrome or not using the class and object in C#.
Some list of palindrome numbers is: 121, 153, 34543, 90909
Example: How to check a number is a palindrome or not using class in C#.
using System;
public class Program
{
public int reverse(int n)
{
int r, rev = 0;
while (n > 0)
{
r = n % 10;
rev = rev * 10 + r;
n = n / 10;
}
return rev;
}
public static void Main(string[] args)
{
int x, res;
Console.Write("Enter a number:");
x = Convert.ToInt32(Console.ReadLine());
Program obj = new Program();
res = obj.reverse(x);
if (res == x)
{
Console.WriteLine("Number is palindrome:" + x);
}
else
{
Console.WriteLine("Number is not palindrome:" + x);
}
}
}
Output:
Enter a number:121
Number is palindrome:121