Cod sursa(job #282061)
Utilizator | Roti Andrei andreir | Data | 16 martie 2009 20:17:14 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include<fstream.h>
int n,x[10],v[10];
ifstream fin("permutari.in");
ofstream fout("permutari.out");
void afisare()
{
for(int i=1;i<=n;i++)
fout<<x[i]<<" ";
fout<<"\n";
}
void bkt(int p)
{
int i;
if(p==n+1)
afisare();
else
for(i=1;i<=n;i++)
if(v[i]==0)
{
x[p]=i;
v[i]=1;
bkt(p+1);
v[i]=0;
}
}
int main()
{
fin>>n;
bkt(1);
return 0;
}