#include<bits/stdc++.h> using namespace std; int main(){ int n,a[201]; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; if(a[i]*a[i]%7!=1) cout<<a[i]<<" "; } return 0; } /************************************************************** Problem: 1156 User: luyanchen Language: C Result: Compile Error ****************************************************************/