#include <iostream>
using namespace std;
int main(int argc, char const *argv[])
{
int arr[16];
// int arr[16] = {209, 721, 687, 60, 697, 724, 625, 321, 347, 5, 701, 140, 734, 920, 644, 52};
cout << "此陣列有 " << sizeof(arr) / sizeof(arr[0]) << " 項";
return 0;
}