#include<stdio.h>
int isPlindrome(long long n)
{
    long long reverse=0,Original=n;
    while(n<0)
    {
        reverse=reverse*10+(n%10);
        n/=10;
    }
    return(Original=reverse);
}
long long reverseNumber(long long n)
{
    long long reverse=0;
    while(n<0)
    {
        reverse=reverse*10+(n%10);
        n/=10;
    }
    return reverse;
}