#include <iostream>
//#include <conio.h>

using namespace std;

int n, i, j, m, x, y, h, r=0, ok=0, a[10][10], v[40];


int main()
{
    cout<<"Dati nr de varfuri ";
    cin>>n;
    cout<<"Dati elementele matricei de adiacenta "<<endl;

    for(i=1; i<n-1; i++)
        for(j=i+1; j<=n; j++)
        {
            cout<<"a["<<i<<"]["<<j<<"]=";
            cin>>a[i][j];
            a[j][i]=a[i][j];
        }
    m=0;
    for(i=1; i<=n; i++)
        for(j=1; j<=n; j++)
            if(a[i][j]==1)
                m++;
    m=m/2;
    if(m==n*(n-1)/2)
        cout<<"Graf complet";
    else
        cout<<"Graful nu este complet"<<endl;

    for(i=1; i<=m; i++)
    {
        //cout<<"Introduceti x= "; cin>>x;
        //cout<<"Introduceti y= "; cin>>y;

        a[x][y]=a[y][x]=1;
    }
    for(i=1; i<=n; i++)
    {

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

        for(i=1; i<=n; i++)
        {
            h=0;
            for(j=1; j<=n; j++)
                if(a[i][j]==1)
                    h++;
            r++;
            v[r]=h;
        }
        for(i=1; i<=n; i++)
            cout<<"nodul "<<i<<" are gradul "<<v[i]<<endl;

        for(i=1; i<=n; i++)
            if(v[i]==0)
                ok=0;
            else
                ok=1;
        if(ok==0)
            cout<<"Graful are varfuri izolate"<<" ";
        else
            cout<<"Graful nu are varfuri izolate"<<" ";

        return 0;

    }
}