ex3_31.cpp

#include <cstddef>
#include <iostream>

using std::cout;
using std::endl;

int main()
{
    int ia[10];
    for (size_t i = 0; i < 10; ++i) ia[i] = i;

    for (auto i : ia) cout << i << " ";
    cout << endl;

    return 0;
}