包对的解题

不对你来找我

#include<vector>
using namespace std;
struct people{
    string id;
    int age;
}a[10005];
int main(){
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>a[i].id>>a[i].age;
    }
    vector<people> b,c;
    for(int i=0;i<n;i++){
        if(a[i].age>=60){
            b.push_back(a[i]);
        }else{
            c.push_back(a[i]);
        }
    }
    for(int i=0;i<b.size();i++){
        cout<<b.at(b.size()-i-1).id<<"\n";
    }
    for(int i=0;i<c.size();i++){
        cout<<c.at(i).id<<"\n";
    }
}