最简洁的题解

#include<bits/stdc++.h>
using namespace std;
int main(){
    cout<<192<<" "<<384<<" "<<576<<endl;
    cout<<219<<" "<<438<<" "<<657<<endl;
    cout<<273<<" "<<546<<" "<<819<<endl;
    cout<<327<<" "<<654<<" "<<981;
    return 0;
}