#include?<iostream>?? #include?<queue>?? using?namespace?std;?? int?main(){?? ????priority_queue<int,vector<int>,greater<int>?>q;?? ????for(int?i=0;i<1500;i++)??? ????????q.push(i);?? ????while(!q.empty()){?? ????????cout<<q.top()<<?endl;?? ????????q.pop();?? ????}?? ????return?0;?? }