C Programming to read a number and decide if its palandrome

/* to read a number and decide if its palandrome */
#include<stdio.h>
#include<stdlib.h>
int main()
{
    int n,rev=0,x,num;
    printf("Enter number: ");
    scanf("%d",&n);
    num=n;
    while(n!=0)
    {
        x=n%10;
        rev=rev*10+x;
        n/=10;
    }
    if (rev==num)
        printf("%d is palandrome",num);
    else
        printf("%d is not palandrome",num);
    system("pause");
    return 0;
}