Cod sursa(job #2420470)

Utilizator lionking2000lionking2000 lionking2000 Data 12 mai 2019 11:33:05
Problema Parcurgere DFS - componente conexe Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.42 kb
#include<fstream>
using namespace std;
ifstream f("dfs.in");
ofstream g("dfs.out");
int n,m,X,x,y,i,a[101][101],viz[101],c[101],p,u;
void dfs(int x)
{
    int i;
    g<<x<<" ";
    viz[x]=1;
    for (i=1;i<=n;i++)
        if (viz[i]==0 && a[x][i]==1)
            dfs(i);
}
int main()
{
    f>>n>>m>>x;
    for (i=1;i<=m;i++)
    {
        f>>X>>y;
        a[X][y]=a[y][X]=1;
    }
    dfs(x);
    return 0;
}