No ... allora per capirci

codice:
#include <iostream> 
using namespace std;

int main() 
{
   int k, i;
   double x, avg;

   cin >> k;
   if(k>9999) k = 9999;

   for( i=0; i<k; i++ ) 
   {
     cin >> x; 
     avg += x;
   }  

   cout << "La media è: " << avg/k << endl; 
 	
   return 0;
 }