Programmer uses explicit checks to keep the array in
bounds.
/*
* Read some integers into an array, then echo them.
*/
#include <iostream>
#include <array>
int main()
{
// Read them in. We use a check to end the reading loop if the
// array fills up.
std::array<int, 10> arr;
int sub = 0;
std::cout << "Enter some integers: " << std::endl;
int val;
while(std::cin >> val) {
if(sub >= arr.size()) {
std::cout << "Array full; reading stopped."
<< std::endl;
break;
}
arr[sub++] = val;
}
int num = sub;
// Print them back out again.
std::cout << "===============" << std::endl;
for(int sub = 0; sub < num; ++sub)
std::cout << arr[sub] << " ";
std::cout << std::endl;
}