#include <bits/stdc++.h> using namespace std; int main(){ int n,i,a[200]={0}; 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: linmiaoling Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/