#include <iostream>
#include <queue>
#include <string>
using namespace std;
int main ()
{
queue<string> myqueue;
for(int i=0; i<5;i++){
string str;
cin>>str;
myqueue.emplace (str);
}
//myqueue.emplace ("First sentence");
//myqueue.emplace ("Second sentence");
cout << "myqueue contains:\n";
while (!myqueue.empty())
{
cout << myqueue.front() << '\n';
myqueue.pop();
}
return 0;
}
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