题目( 单选题 )
阅读以下代码，下面哪一项是正确的？
void processData() {
stack<int> s;
queue<int> q;
for (int i = 1; i <= 5; ++i) {
s.push(i);
q.push(i);
}
while (!s.empty()) {
cout << "Stack pop: " << s.top() << endl;
s.pop();
}
while (!q.empty()) {
cout << "Queue pop: " << q.front() << endl;
q.pop();
}
}
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