Cod sursa(job #144674)
Utilizator | Data | 27 februarie 2008 20:51:10 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream.h>
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n,v[10],g[10];
void back (int k)
{
if (k==n)
{
for (int i=0;i<n;i++)
fout<<v[i]<<" ";
fout<<"\n";
return ;
}
for (int i=1;i<=n;i++)
if (g[i]==0)
{
g[i]=1;
v[k]=i;
back(k+1);
v[k]=0;
g[i]=0;
}
}
int main ()
{
fin>>n;
back(0);
return 0;
}