#include<bits/stdc++.h> using namespace std; int main(){ int n,i=0,a[200]; cin>>n; for(;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: hongjiaming Language: C++ Result: Accepted Time:7 ms Memory:2072 kb ****************************************************************/