grafuri

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

ifstream f("graf.in")

void citire_grafn(int &n, int A[10][10])
{
    int a,b;
    cout<<"Introduceti numarul de noduri: ";
    cin>>n;
    cout<<"Introduceti nr de noduri si incheiati cu perechea 0 0";
    do{
       cin>>a>>b;
       A[a][b]=A[b][a]=1;
    }while(a && b);
}
void citire_graf_fisiern(int &n, int A[10][10])
{
    int a,b;
    f>>n;
    for(i=1; i<=n; i++)
        for(b=1; b<=n; b++)
            f>>A[a][b];
}

int main()
{
    int i, j, n, max=0, A[10][10], d[10];
    for(i=1; i<=n; i++)
    {
        d[i]=0;
        for(j=1; j<=n; j++)
            A[i][j]=0;
    }
    citire_grafn(n,A);
    return 0;
}