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C++ Code Solution :: 

 

#include <bits/stdc++.h>

using namespace std;
typedef long long int ll ; 
/* Function to check if x is power of 2*/
bool kk(long long int n)
{
    if (n == 0)
        return 0;
    if ((n & (~(n - 1))) == n)
        return 1;
    return 0;
}
int main() {
    
    ll n ;
    cin>>n ;ll gg = 0 ; 
    ll i = 1 ; 
    while(i<=n){
        ll yy;
        cin>>yy;
        if(yy==0){
            
        } else if(kk(yy)==true) {
            
        } else {
            gg++;
        }
        
        i++;
    }
    cout<<gg ; 
    
    
    
    
    return 0 ; 
}
by Expert (111,330 points)