#include <iostream>

using namespace std;

int main() {
    int t;
    cin >> t;
    while (t--) {
        int n;
        cin >> n;

        int ret = 0;
        for (int i = 0; i < n; i++) {
            int f = 0;
            cin >> f;
            ret += 1 - f;
        }
        cout << ret << endl;
    }
    return 0;
}