Cod sursa(job #2569312)
Utilizator | Barbu Alexandru cyg_Alex_codegician | Data | 4 martie 2020 11:47:53 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | r3capitusulare | Marime | 0.57 kb |
#include <fstream>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n,sol[10];
bool valid (int poz)
{
for (int i=1;i<poz;i++)
{
if (sol[i]==sol[poz]) return false;
}
return true;
}
void bkt(int poz)
{
if (poz>n)
{
for (int i=1;i<=n;i++)
{
fout << sol[i] << " ";
}
fout << '\n';
}
else
{
for (int i=1;i<=n;i++)
{
sol[poz]=i;
if (valid(poz)) bkt(poz+1);
}
}
}
int main()
{
fin >> n;
bkt(1);
}