#include <iostream>
using namespace std;
bool palindrome(int n)
{
int x=n,y=0,d;
while(x)
{
d=x%10;
x/=10;
y=y*10+d;
}
if(n==y)
return true;
return false;
}
int main() {
int n;
cin>>n;
cout<<palindrome(n)<<endl;
return 0;
}
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