题解，但变态作秀版（bushi

#include<bits/stdc++.h>
using namespace std;
int main(){
    //另一种写法：
    //#include<bits/stdc++.h>
    //using namespace std;
    //int main(){
    //    cout<<"[3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99]";
    //    return 0;
    //}
    vector<int> n;
    
    for(int i=3;i<=100;i+=3){
        n.push_back(i);
    }
    
    cout<<"[";
    for(size_t i=0;i<n.size();i++){
        cout<<n[i];
        if(i!=n.size()-1){
            cout<<", ";
        }
    }
    cout<<"]"<<endl;
    
    return 0;
}