#include <bits/stdc++.h>
using namespace std;
int main()
{
int n, s=0,p=0;
cout<<"nhap n ";
cin>>n;
int a[1001];
for(int i=1;i<=n;i++)
cin>>a[i];
//-----------------------------------------
for(int i=1;i<=n;i++)
if(a[i]%2==0)
s=s+a[i];
cout<<"tong cac so chan la"<<s;
//------------------------------------------
for(int i=1;i<=n;i++)
if(a[i]%2!=0&&a[i]<0)
p+=a[i];
cout<<"tong cac so le am la: "<<p;
return 0;
}