物件102-3

#include <iostream>
using namespace std;

template <typename T>
T sum(T *list, int n)
{
    T sum = 0;
    for(int i = 0; i < n; i++)
    {
        sum += list[i];
    }
    return sum;
}

int main()
{
    int a[10] = {1,2,3,4,5,6,7,8,9,10};
    double b[10] = {1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9, 10.10};

    cout << sum(a, 10) << endl;
    cout << sum(b, 10) << endl;

    return 0;
}