//ChuvSU yandex.contest 20!8
//Matvey&Volodya 21-18
//Compiler == GNU c++11 4.9

//1

#include <iostream>

using namespace std;

int main()
{
    int n, sum=0;
    cin >> n;
    int a[n];
    for (int i=0;i<n;i++)
        cin >> a[i];
    for (int i=0;i<n;i++)
        sum+=a[i];
    cout<<sum;
}

//2

#include <iostream>
using namespace std;

int main()
{
    int n,temp=0,len=0,m=0,max_len=0;
    cin >> n;
    int a[n];
    for (int i=0; i<n; i++)
        cin >> a[i];
    for (int i=1; i<n; i++)
    {
        if(a[i]<a[i-1])
            len++;
        else{
            if(len>max_len)
            {
                max_len=len;
                m=temp;
            }
            len=0;
            temp=i;
            }
    }
    if(max_len>len)
    {
        len=max_len;
        temp=m;
    }
    max_len=0;
    for(int i=temp; i<=temp+len; i++) max_len++;
    cout << max_len;
}

//5

#include <iostream>

using namespace std;

int main()
{
    int N;
    cin >> N;
    int a[N];
    for (int i=0;i<N;i++)
        cin >> a[i];
    for (int i=0;i<N;i++)
        if ((a[i]%2)!=0) cout << a[i] << " ";
    for (int i = 0; i < N; i++)
        if ((a[i]%2)==0) cout << a[i] << " ";
    return 0;
}

//6

#include <iostream>

using namespace std;

int main()
{
    int N,i;
    cin >> N;
    int a[N];
    for (int i=0;i<N;i++)
        cin >> a[i];
    for (int i=0;i<N;i++){
        if ((a[i]%2)==0) cout << a[i] << " ";}
    for (int i = 0; i < N; i++){
        if ((a[i]%2)!=0) cout << a[i] << " ";}
    return 0;
}


//7

#include <iostream>

using namespace std;

int main()
{
    float AvgSum,Sum=0,Count=0;
    int N;
    cin >> N;
    int a[N];
    for (int i = 0; i < N; i++)
        cin >> a[i];
    for (int i = 0; i < N; i++)
    {
        if (a[i]>0)
        {
        Sum+=a[i];
        Count++;
        }
    }
    if (Count==0)
        AvgSum=0;
    else AvgSum=Sum/Count;
    for (int i = 0; i < N; i++)
    {
        if (a[i]<=AvgSum)
            cout << a[i] << " ";
    }
}

//8

#include <iostream>

using namespace std;

int main()
{
    int N,Count=0;
    int m;
    cin >> N;
    int a[N];
    for (int i=0;i<N;i++)
        cin >> a[i];
    cin >> m;
    for (int i=0;i<N;i++)
        if (a[i]==m*m) {cout << a[i] << " "; Count++;}
    if (Count==0) cout << "NO";
    return 0;
}


//9

#include <iostream>

using namespace std;

int main()
{
    int N;
    cin >> N;
    int a[N];
    for (int i = 0; i < N; ++i)
        cin >> a[i];
    for (int i = 0; i < N; ++i)
    {
        if (a[i]!=0) cout << a[i] << " ";
    }
    return 0;
}

//10

#include <iostream>

using namespace std;

int main()
{
    int N;
    cin >> N;
    int a[N];
    for (int i = 0; i < N; ++i)
        cin >> a[i];
    for (int i = N; i >= 1; --i)
        for (int j = 0; j < i; ++j)
        {
            if(a[j]==0)
            {
                int temp = a[j];
                a[j] = a[j-1];
                a[j-1] = temp;
            }
        }
    for (int i = 0; i < N; ++i)
        cout << a[i] << " ";
    return 0;
}