Cod sursa(job #1083574)
Utilizator | Data | 16 ianuarie 2014 08:06:54 | |
---|---|---|---|
Problema | Parcurgere DFS - componente conexe | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("dfs.in");
ofstream g("dfs.out");
int c[100],v[100],a[100][100],p=1,n,m,con=0;
int dfs(int nod)
{int i;
con++;
v[nod]=1;
for (i=1;i<=n;i++)
if(v[i]==0 && a[nod][i]==1)
dfs(i);
}
int main()
{
int i,j,k,z;
f>>n>>m;
for(i=1;i<=m;i++)
{f>>z>>k;
a[z][k]=1;
a[k][z]=1;}
dfs(1);
g<<con;
}