#include <iostream.h>
#include <stdlib.h>
int main()
{
     int a,b,c,i;
     cout<<"a";
     cin>>a;
     cout<<"b";
     cin>>b;
     c=a;
     for(i=0;i<=b;i++)
     {
     c=a+i;
     }
     cout<<c;
      system("PAUSE");
      return 0;
}