Cod sursa(job #2372833)

Utilizator qusyNastase Alexandru qusy Data 7 martie 2019 11:16:58
Problema Parcurgere DFS - componente conexe Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <iostream>
#include <vector>
using namespace std;
int viz[100];
vector <int> graph[100];
void dfs(int nod)
{
    int Size=graph[nod].size();
    viz[nod]=1;
    for(int i=0; i<Size; i++)
    {
        int vecin = graph[nod][i];
        if(!viz[vecin])
            dfs(vecin);
    }
}
int main()
{
    int comp=0;
    int N,M,x,y;
    cout<<"nr noduri si muchii : ";
    cin>>N>>M;
    for(int i=0; i<M; i++)
    {
        cout<<"muchii: ";
        cin>>x>>y;
        graph[x].push_back(y);
        graph[y].push_back(x);
    }

    for(int i=1; i<=N; i++)
        if(!viz[i])
        {
            comp++;
            dfs(i);
        }
    cout<<comp;
    return 0;
}