#include<bits/stdc++.h> using namespace std; int main(){ int a[1000],n,i; cin>>n; for(i=0;i<n;i++){ cin>>a[i]; } for(i=0;i<n;i++){ if(a[i]*a[i]%7!=1) cout<<a[i]<<" "; } } /************************************************************** Problem: 1156 User: fandaohan Language: C Result: Compile Error ****************************************************************/