Esempi in C++ (Cpp) per display_sizes

Esempio n. 1

File: main.cpp Progetto: CCJY/coliru

int main()
{

    int a = 0;
    if (!a) {
        std::cout << "IF";
    }
    std::deque<int> nums1 {3, 1, 4, 6, 5, 9};
    std::deque<int> nums2;
    std::deque<int> nums3;

    std::cout << "Initially:\n";
    display_sizes(nums1, nums2, nums3);

    // copy assignment copies data from nums1 to nums2
    nums2 = nums1;

    std::cout << "After assigment:\n";
    display_sizes(nums1, nums2, nums3);

    // move assignment moves data from nums1 to nums3,
    // modifying both nums1 and nums3
    nums3 = std::move(nums1);

    std::cout << "After move assigment:\n";
    display_sizes(nums1, nums2, nums3);
}

Esempio n. 2

File: assign_operator11.cpp Progetto: hechenyu/cpp_code

int main()
{
    Hx::circular_buffer<int> nums1 = {3, 1, 4, 6, 5, 9};
    Hx::circular_buffer<int> nums2; 
    Hx::circular_buffer<int> nums3;

    std::cout << "Initially:\n";
    display_sizes(nums1, nums2, nums3);
 
    // copy assignment copies data from nums1 to nums2
    nums2 = nums1;
 
    std::cout << "After assigment:\n"; 
    display_sizes(nums1, nums2, nums3);
 
    // move assignment moves data from nums1 to nums3,
    // modifying both nums1 and nums3
    nums3 = std::move(nums1);
 
    std::cout << "After move assigment:\n"; 
    display_sizes(nums1, nums2, nums3);
}