多个带括号的复合赋值语句C++

int a, b, c;
(a, b, c) = 1, 2, 3;

int a = 1, b = 2;
(a, b) = (b, a);

std::tuple<int, int> getMinMax(const std::vector<int>& nums) {
    int min = nums[0];
    int max = nums[0];
    for (int num : nums) {
        if (num < min) {
            min = num;
        }
        if (num > max) {
            max = num;
        }
    }
    return std::make_tuple(min, max);
}

int main() {
    std::vector<int> nums = {1, 2, 3, 4, 5};
    int min, max;
    std::tie(min, max) = getMinMax(nums);
    // min = 1, max = 5
    return 0;
}