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