#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int m[n]; for(int i=0;i<n;i++) { cin>>m[i]; } for(int i=0;i<n;i++) { if(m[i]*m[i]%7!=1){ cout<<m[i]<<" "; } } return 0; } /************************************************************** Problem: 1156 User: lzc Language: C++ Result: Accepted Time:6 ms Memory:2072 kb ****************************************************************/