#include<iostream> using namespace std; int main(){ int n; cin>>n; for(int i=0;i<=n;i++){ int num=i*i; int num1=num; cout<<num1<<endl; int sum=0; while(num){ sum=sum*10+num%10; num/=10; } cout<<sum<<endl; if(num1==sum) cout<<num1<<endl; } return 0; }