# include<iostream> # include<cstdio> # include<iomanip> using namespace std; int main(){ int a=100,s=0,d=0,f=0; while(a<=999){ s=a%10; d=a%100/10; f=a/100; if(s==d&&d==f&&f==s){ cout<<a<<" "; } a++; } return 0; }