#include <iostream> #include <vector> #include<cmath> using namespace std; int main() { int a; cin >> a; int sum = a,i = 0; vector<int> arr(10,0); while(a){ arr[i] = a%10; a/=10; i++; } int k = i; while(i--){ sum+=arr[i]*pow(10,k-i-1); } cout << sum; }