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| #include <iostream>
using namespace std;
int T;
int n;
int x;
int main() {
cin >> T;
while (T--) {
cin >> n;
int flag = 0, cnt = 0, ans = 0;
for (int i = 0; i < n; ++i) {
cin >> x;
if (x) {
if (!flag) ++flag;
else {
ans += cnt;
cnt = 0;
}
} else if (flag) {
++cnt;
}
}
cout << ans << endl;
}
return 0;
}
|