#include <iostream>
using namespace std;
const int SIZE = 10;
class safearay {
private:
int arr[SIZE];
public:
safearay() {
register int i;
for(i = 0; i < SIZE; i++) {
arr[i] = i;
}
}
int &operator[](int i) {
if( i > SIZE ) {
cout << "Index out of bounds" <<endl;
// return first element.
return arr[0];
}
return arr[i];
}
};
int main() {
safearay A;
cout << "Value of A[2] : " << A[2] <<endl;
cout << "Value of A[5] : " << A[5]<<endl;
cout << "Value of A[12] : " << A[12]<<endl;
return 0;
}
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/265559.html