// Add the numbers in a file and find their average.
// Michael Rothstein
// 3/3/14

#include <iostream>
#include <fstream>
#include <cstdlib>

using std::cin; using std::cout; using std::endl;using std::ifstream;
using std::cerr;

int main(int argc,char *argv[]){
  ifstream data(argv[1]);
  if (data.fail()){
    cerr << "Could not open data file. sorry! \n";
    exit(1);
  }
  int sum=0,count=0;
  int dd;
  data >> dd;
  while (!data.eof()){
    sum+=dd;
    count++;
    data >> dd;
  }
  cout << "Total is " << sum << " average is " << (double(sum))/count << endl;
  data.close();
}