#include <iostream>
using namespace std;
 int main ()
{
   int x [10], y[10];
   int counter1;
   int counter2;
   cout << "Enter the first 10 numbers: " <<endl;
   for (int k=0; k<=9; k++)
   {
       cin>> x[k];
   } ;
   cout << "Enter the second 10 numbers: " <<endl;
   for (int i=0; i<=9; i ++)
   {
       cin >> y[i];
   }
   for (int i=0; i<=9; i++)
   {
       for (int j=0; j<=9;j++)
       {
           if( x[i] == y[j] )
           {
               j++;
               cout << x[i] << "its index is: " << i << endl;
               cout << y[j] <<"its index is: " <<j <<endl;
           }

       }
   }
}