在C++中查找多个4的总和

#include <iostream>
#include <vector>

int main() {
    std::vector<int> nums = {4, 4, 4, 4};
    int sum = 0;
    for (int num : nums) {
        sum += num;
    }
    std::cout << "The sum of all the numbers in the vector is: " << sum << std::endl;
    return 0;
}