#27680: _CPP
11030067@mail.hpsh.tp.edu.tw
(和平110級鄧雨珊)
#include <iostream>
using namespace std;
int main(){
unsigned long long n, n2, a, r;
while (cin >> n){
a=n;
n2=0;
while (a>0){
n2*=10;
r=a%10;
a=a/10;
n2+=r;
}
cout << n+n2 <<endl;
}
return 0;
}