#include<bits/stdc++.h>
using namespace std;
int main(){
    int i,a,b,c;
    for(i=100;i<=999;i++){
        a=i%10*100;
        b=i/10%10*10;
        c=i/100%10*1;
        if(i==(a+b+c)) cout<<i<<endl;
    }
}
/**************************************************************
	Problem: 1701
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/