提示:
想想看<?>是甚麼
int main() {
string s, s2;
int n;
cin >> s >> n;
while (____<?>____) {
cin >> s2;
int a = 0, b = 0;
for (____<?>____) {
if (____<?>____) a++;
else if (____<?>____) b++;
}
cout << a << "A" << b << "B\n";
}
}