#include "statistics.h"

using namespace std;

float get_mean(const char *filename)
{
    ifstream in;
    in.open(filename);

    int count = 0;
    float sum = 0;

    int cur = 0;

    while (!in.eof()) {
        in >> cur;
        sum += cur;
        count++;
    }

    in.close();

    return sum/count;
}