//: C16:Array.cpp // From Thinking in C++, 2nd Edition // Available at http://www.BruceEckel.com // (c) Bruce Eckel 2000 // Copyright notice in Copyright.txt #include "../require.h" #include using namespace std; template class Array { enum { size = 100 }; T A[size]; public: T& operator[](int index) { require(index >= 0 && index < size, "Index out of range"); return A[index]; } }; int main() { Array ia; Array fa; for(int i = 0; i < 20; i++) { ia[i] = i * i; fa[i] = float(i) * 1.414; } for(int j = 0; j < 20; j++) cout << j << ": " << ia[j] << ", " << fa[j] << endl; } ///:~