chapter18test1

#include<iostream>

#include<initializer_list>

template<typename T>

T average_list(std::initializer_list<T> line)

{
T static total = 0; int i = 0;
for (auto p = line.begin(); p != line.end(); p++, i++)
total += *p;
return total / i;

}

int main()

{
using namespace std;
auto q = average_list({ 15.4, 10.7, 9.0 });
cout << q << endl;
cout << average_list({ 23, 4, 7, 51, 8, 36 }) << endl;
auto ad = average_list<double>({ 'A', 70, 65.33 });
cout << ad;
return 0;

}