Cod sursa(job #659872)
Utilizator | UAIC-Padurariu-Cristian federer | Data | 11 ianuarie 2012 09:14:34 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include<fstream>
using namespace std;
int v[10], n, viz[10];
ifstream fin("permutari.in");
ofstream fout("permutari.out");
void perm(int k)
{
int i, j;
if(k==n+1)
{
for(j=1;j<=n;j++)
fout<<v[j]<<' ';
fout<<'\n';
}
else
{
for(i=1;i<=n;i++)
{
if(viz[i]==0)
{
viz[i]=1;
v[k]=i;
perm(k+1);
viz[i]=0;
}
}
}
}
int main()
{
fin>>n;
perm(1);
fin.close();
fout.close();
return 0;
}