Cod sursa(job #2409184)
Utilizator | Alexandru AlexNeagu | Data | 18 aprilie 2019 19:21:31 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int N;
int V[10],F[10];
void afisare()
{
for (int i=1; i<=N; i++)
fout<<V[i]<<" ";
fout<<"\n";
}
void bac(int k)
{
int i;
if (k==N+1)
afisare();
else
{
for (i=1; i<=N; i++)
if (!F[i])
{
F[i]=1;
V[k]=i;
bac(k+1);
F[i]=0;
}
}
}
int main()
{
fin>>N;
bac(1);
}