#include <iostream>

using namespace std;

int concat(int a, int b)
  {
      int c,cnt=0,w,t,h;
      h=b;
      {
          while(h!=0)
          {cnt++;
            c=h%10;
          h=h/10;}
    w=10^cnt;
    t=a*w+h;
  }
  return t;
}
int main()
{
    int k,l;
    cin>>k>>l;
    cout<<concat(k,l);
}