#include <iostream>
#include <cstdlib>
using namespace std;
int arr[10], int_Ar[10];
int main()

{  int s, i, j;
s=0;
for ( i=0; i<=9; i++)
     {arr[i]=rand()%10;
for ( j=0; j<=9; j++)
         {int_Ar[j]=rand()%10;
         if( arr[i]=int_Ar[j])
        {s++;}}}

    cout<<endl;
     cout<< s;

    return 0;
}