mag

#include <iostream>
#include <fstream>
using namespace std;

ifstream in("MATRICE.IN");
ofstream out("MATRICE.OUT");

void matrice (int a[20][20],int n)
{
    int i,j;
    for (i=1;i<=n;i++)
    for (j=1;j<=n;j++)
    in>>a[i][j];
    for (i=1;i<=n;i++)
    {
    for (j=1;j<=n;j++)
    cout<<a[i][j]<<" ";
    cout<<endl;
    }
}

void liniax (int a[20][20],int n)
{
    int i,j,x;
    cin>>x;
    for (j=1;j<=n;j++)
    cout<<a[x][j]<<" ";
    cout<<endl;
}

void vector (int a[20][20],int n)
{
    int i,j,v[20],c;
    cin>>c;
    for (i=1;i<=n;i++)
    {
    v[i]=a[i][c];
    out<<v[j]<<" ";
    }
}

void cmmmc (int a[20][20],int n)
{
    int cmmmc,i,j,d[20][20];
    for (j=1;j<=n;j++)
    for (i=1;i<=n;i++)
    d[i][j]=a[i][j];
}

int main ()
{
    int a[20][20],n;
    in>>n;
    matrice (a,n);
    liniax (a,n);
    vector (a,n);
    return 0;
}