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→Maintaining state: Prefer values to references (and use const where possible) |
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Line 140:
class CountFrom {
public:
CountFrom(int
int operator()() { return count_++; }
private:
int
};
int main() {
const int state(10);
std::generate_n(std::ostream_iterator<int>(std::cout, "\n"), 11,
CountFrom(state));
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