\begin{array}{c} \color{#FFFFFFff}{F}\color{#D0E4FFff}{u}\color{#A4C8FFff}{r}\color{#78ACFFff}{i}\color{#4C90FFff}{n}\color{#2064FFff}{a} \color{#0040A4ff}{F}\color{#2064FFff}{o}\color{#4C90FFff}{r}\color{#78ACFFff}{c}\color{#A4C8FFff}{a}\color{#D0E4FFff}{l}\color{#FFFFFFff}{o}\color{#D0E4FFff}{s} \end{array}

`-` Sử dụng vòng lặp for để giải

/** 
    * author: furinaforcalos 
    * created: 11.03.2025 
**/
#include<bits/stdc++.h>
#define hutao long long
using namespace std;
hutao a[200005],n;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0); 
    cout.tie(0);
    cin>>n;
    hutao sum=0;
    vector<hutao> b;
    for(hutao i=1;i<=n;i++)
    {
        cin>>a[i];
        sum+=a[i];
        if(a[i]%2==0)
        {
            b.push_back(a[i]);
        }
    }
    cout<<"Tong cac so da nhap la : "<<sum<<"\n";
    for(auto x:b)
    {
        cout<<x<<" ";
    }
}