#include<iostream> using namespace std; int main(){ for(int i=100;i<1000;i++){ int a=i/100,b=i/10%10,c=i%10; if(aaa+bbb+ccc==i){ cout<<i<<endl; } } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ cout<<"153"<<endl<<"370"<<endl<<"371"<<endl<<"407"; return 0; }