#include <iostream> using namespace std; int main(){ int s,s1, t, n,n1; for(int i = 10; i<100;i++){ n = i / 10; n1 = i-n; s = n*n; s1 = n1*n; t = s+s1; if(t%n == 0){ cout<<i <<endl; } } return 0; }