Cod sursa(job #2525752)

Utilizator eli_2003Maria-Elisabeta Mihai eli_2003 Data 17 ianuarie 2020 19:29:47
Problema Parcurgere DFS - componente conexe Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include<iostream>
#include<fstream>
using namespace std;
int a[101][101],viz[101],parc[101],ind,x0,n,m,x,y;
void dfs( int x0)
{
    int j;
    parc[ind++]=x0;
    viz[x0]=1;
    for(j=1;j<=n;j++)
        if(a[x0][j]&&!viz[j])
            dfs(j);
}
int main()
{
    ifstream fin("date.in");
    ofstream fout("date.out");
    cin>>n>>m>>x0;
    for(int i=1;i<=m;i++)
    {
        cin>>x>>y;
        a[x][y]=a[y][x]=1;
    }
    dfs(x0);
    for(int i=0;i<n;i++)
        cout<<parc[i]<<" ";
}