#include <iostream>
#include <cstdlib>
#include <time.h>
using namespace std;
int main(){
srand(time(NULL));
int i,n,a=1,b=10,c;
float media;
cout << "ingrese numero de elementos: " << endl;
cin >> n;
c=(rand()%(b-a+1)+a);
media=(float)c;
cout << " " << c << " ";
if (n>1){
for ( i = 2; i <= n; i++){
c= (rand()%(b-a+1)+a);
cout << " " << c << " ";
media = media*((float)(i-1)/(float)i) + ((float)(c)/(float)i);
}
}
cout << " " << media << endl;
return 0;
}