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#include <bits/stdc++.h> using namespace std; int main(){ int N;cin>>N; queue<string> que; for(int i=0;i<N;i++){ int j;cin>>j; if(j==1){ string d;cin>>d; que.push(d); } else{ int s; s=que.size(); if(s==0){ cout << "何もなくてごめんね" << endl; } else if(s==1){ cout << que.front() << "しかなかったんだけどいいかな" << endl; que.pop(); } else{ cout << que.front() << "だけどいいかな" << endl; que.pop(); } } } cout << que.size() << endl; }