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- /******************************************************************************
- Parcurgerea in adancime
- *******************************************************************************/
- #include <fstream>
- using namespace std;
- ifstream f("date.in");
- ofstream g("date.out");
- int a[20][20],x,y,m,n,i,v[20];
- void df(int x)
- {
- g<<x<<" ";
- v[x]=1;
- int i;
- for(i=1;i<=n;i++)
- if(a[i][x]==1 && v[i]==0) df(i);
- }
- int main()
- {
- f>>n>>m;
- for(i=1;i<=m;i++)
- {
- f>>x>>y;
- a[x][y]=a[y][x]=1;
- }
- f>>x;
- df(x);
- }
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