自定義C++ Array類以優化特定操作

#include <iostream>

template <typename T>
class Array {
private:
    T *data;
    int size;
public:
    Array(int size) : size(size) {
        data = new T[size];
    }

    ~Array() {
        delete[] data;
    }

    T& operator[](int index) {
        if (index < 0 || index >= size) {
            throw std::out_of_range("Index out of bounds");
        }
        return data[index];
    }

    void fill(T value) {
        for (int i = 0; i < size; i++) {
            data[i] = value;
        }
    }

    void print() {
        for (int i = 0; i < size; i++) {
            std::cout << data[i] << " ";
        }
        std::cout << std::endl;
    }

    // Optimized function to find the maximum value in the array
    T findMax() {
        T max = data[0];
        for (int i = 1; i < size; i++) {
            if (data[i] > max) {
                max = data[i];
            }
        }
        return max;
    }
};

int main() {
    Array<int> arr(5);
    arr.fill(10);
    arr[2] = 15;

    arr.print();

    std::cout << "Max value in the array: " << arr.findMax() << std::endl;

    return 0;
}