#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: linzihang
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/