Pagini recente » Cod sursa (job #2047653) | Cod sursa (job #3257733) | Cod sursa (job #832241) | Cod sursa (job #2894993) | Cod sursa (job #2680921)
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("sortaret.in");
ofstream fout("sortaret.out");
int n, m, x, y, p, nr;
vector <int> v[1000005];
int viz[1000005];
bool a[1001];
void dfs(int h)
{
int i;
viz[h] = 1;
fout << h << " ";
for (i = 0; i < v[h].size(); i++)
{
if (!viz[v[h][i]])
{
fout << v[h][i] << " ";
dfs(v[h][i]);
}
}
}
void Citire()
{
fin >> n >> m;
for (int i = 1; i <= m; i++)
{
fin >> x >> y;
v[y].push_back(x);
}
}
void Rezolvare()
{
for (int i = 1; i <= n; i++)
if (!viz[i])dfs(i);
}
int main()
{
Citire();
Rezolvare();
}