func_code_string: #include <bits/stdc++.h>   using namespace std;         void solve()   {       int n,i,j=2,x,m,d,k;       cin >> n;       if(n%2==1)       {cout <<  NO  << endl;return;}       while(j<1000000009 && j<=n)       {           if(n==j)           {              // cout <<  loop  << endl;                  cout <<  YES  << endl;               return;           }           //cout << n <<     << j << endl;           j*=2;       }             n=n/2;       j=sqrt(n);       if(j*j < n){          if(n%2==1)       {           cout <<  NO  << endl;return;       }       n/=2;       j=sqrt(n);           if(j*j < n)               {           cout <<  NO  << endl;return;       }       else {           {           cout <<  YES  << endl;return;       }       }          }          //if(j%2==1) {cout <<  NO  << endl;return;}       cout <<  YES  << endl;         }         int main()   {       ios_base::sync_with_stdio(false); cin.tie(NULL);       int t=1;       cin >> t;       while(t--) solve();   }   