Cod sursa(job #1120050)

Utilizator mciprianmosincat ciprian mciprian Data 24 februarie 2014 21:20:26
Problema Parcurgere DFS - componente conexe Scor 5
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include <fstream>
using namespace std;

int n,m,s,i,j,a[5000][5000];
bool v[5000];

ifstream f("dfs.in");
ofstream g("dfs.out");
void parcurgerea(int i)
{
    v[i]=true;
    for (j=1;j<=m;j++)
        if ((a[i][j]==1)&&(v[j]==false))
    {
        parcurgerea (j);
    }
}
int main()
{
    f>>n>>m;
   for (i=1;i<=n;i++)
        for (j=1;j<=m;j++)
            f>>a[i][j];
    for (i=1;i<=n;i++)
    {
        if (v[i]==false)
            s++;
        parcurgerea (i);
    }
    g<<s;
    return 0;
}