#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[205]; for(int i=0;i<n;i++) { cin>>a[i]; } for(int i=0;i<n;i++) { if(a[i]*a[i]%7!=1) { cout<<a[i]<<" "; } } return 0; } /************************************************************** Problem: 1156 User: chenkexin Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/