#include <bits/stdc++.h>

using namespace std;

long long a[1000],i,n,t,dem,s;

int main()

{

cin>>n;

for (i=1; i<=n; i++) cin>>a[i];

t=0;

for (i=1; i<=n; i++)

if (a[i]%2==0) t+=a[i];

cout<<t<<endl;

dem=0;

for (i=1; i<=n; i++)

if (a[i]%5==2) dem++;

cout<<dem<<endl;

s=1;

for (i=1; i<=n; i++)

if (a[i]%7==3) s*=a[i];

cout<<s;

return 0;

}

#include <bits/stdc++.h>

using namespace std;

long long a[1000],n,i,t,dem,s;

int main()

{

cin>>n;

for (i=1; i<=n; i++) cin>>a[i];

t=0;

dem=0;

s=1;

for (i=1; i<=n; i++)

{

if (a[i]%2==0) t+=a[i];

if (a[i]%5==2) dem++;

if (a[i]%7==3) s*=a[i];

}

cout<<t<<endl;

cout<<dem<<endl;

cout<<s;

return 0;

}

#include <bits/stdc++.h>

using namespace std;

int main()

{

cout<<19/5<<endl;

cout<<19%5;

return 0;

}

#include <bits/stdc++.h>

using namespace std;

int main()

{

cout<<19/5<<endl;

cout<<19%5;

return 0;

}

#include <bits/stdc++.h>

using namespace std;

long long a[100],n,i,t,t1,dem,dem1;

//chuongtrinhcon

bool ktnt(long long x)

{

if (x<=1) return(false);

for (int i=2; i*i<=x; i++)

if (x%i==0) return(false);

return true;

}

//chuongtrinhchinh

int main()

{

cin>>n;

for (i=1; i<=n; i++)

{

cin>>a[i];

}

for (i=1; i<=n; i++) cout<<a[i]<<" ";

cout<<endl;

t=0;

for (i=1; i<=n; i++) if (a[i]%2==0) t=t+a[i];

cout<<t<<endl;

dem=0;

for (i=1; i<=n; i++) if (a[i]%3==0) dem++;

cout<<dem<<" ";

t1=0;

dem1=0;

for (i=1; i<=n; i++)

if (a[i]%2!=0)

{

t1+=a[i];

dem1++;

}

cout<<fixed<<setprecision(2)<<(t1*1.0)/(dem1*1.0)<<endl;

for (i=1; i<=n; i++)

if (ktnt(a[i])==true) cout<<a[i]<<" ";

return 0;

}

#include <bits/stdc++.h>

using namespace std;

long long n,i,x,t;

int main()

{

cin>>n;

t=0;

for (i=1; i<=n; i++)

{

cin>>x;

if (x%5==0) t+=x;

}

cout<<t;

return 0;

}