SYMMETRY C++

#include <bits/stdc++.h>
using namespace std;
int n,n1,m,a;
int main(){
    freopen("symmetry.inp","r",stdin);
    freopen("symmetry.out","w",stdout);
    //scanf("%d",&n);
    cin>>n;
    n1=n;m=0;
    while(n>0)
    {
        a=n%10;
        n=n/10;
        m=m*10+a;
    }
    if(m==n1) printf("1");
    else printf("0");
}