Put string into a queue
#include <iostream> #include <string> #include <queue> #include <stack> using namespace std; int main() { cout << "FIFO order:\n"; queue<string> q; q.push("A"); q.push("B"); q.push("C"); stack<string> s; while (q.size() > 0) { string name = q.front(); q.pop(); cout << name << "\n"; s.push(name); } cout << "LIFO order:\n"; while (s.size() > 0) { cout << s.top() << "\n"; s.pop(); } return 0; }