#include<iostream> #include<cmath> using namespace std; int main() { for(int i=1;i<=sqrt(256);i++) { int j=i*i; if(j<10) { cout<<j<<endl; } else if(j<100) { int g=j%10; int s=j/10; if(g==s) { cout<<j<<endl; } } else { int g=j%10; int b=j/100; if(g==b) { cout<<j<<endl; } } } }