题解 | #单组_一维数组#

#include <iostream>
using namespace std;

int main()
{
    int N;
    cin >> N;
    long int a[N], sum = 0;
    for(int i = 0; i < N; i++)
    {
        cin >> a[i];
        sum += a[i];
    }
    cout << sum << endl;
    return 0;
}