//1457 输出回文数 #include<iostream> #include<cstdio> #include<cstring> #include<cmath> using namespace std; int main(){ int n=0,x=0,s=0,l=0; cin>>n; for(int i=1;i<=n;i++){ x=i; s=0; while(x!=0){ s=s*10+x%10; x/=10; } if(s==i){ cout<<i<<endl; } } return 0; }