Cod sursa(job #3361821)

Utilizator TudorMitMituca Tudor TudorMit Data 28 iulie 2026 18:48:17
Problema Parcurgere DFS - componente conexe Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
using namespace std;

ifstream cin("dfs.in");
ofstream cout("dfs.out");

int ad[100][100],vf[100],n;

void dfs(int x){
    vf[x]=1;
    for(int i=0;i<n;i++)
        if(ad[x][i]==1 && vf[i]==0)
            dfs(i);
}

int main(){
    int a,b,e=1,x,m,cnt=0;
    cin>>n>>m>>x;
    for(int i=0;i<m;i++){
        cin>>a>>b;
        ad[a-1][b-1]=1;
        ad[b-1][a-1]=1;
    }
    for(int i=0;i<n;i++)
        if(vf[i]==0){
            dfs(i);
            cnt++;
        }
    cout<<cnt;
    return 0;
}