Cod sursa(job #664884)
Utilizator | Data | 21 ianuarie 2012 09:44:41 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include <fstream>
using namespace std;
int viz[9],perm[9],n;
ofstream fout ("permutari.out");
int afis ()
{
for(int i=1;i<=n;i++)
fout<<perm[i]<<" ";
fout<<"\n";
return 0;
}
void back(int pasi)
{ if(pasi>n) afis();
else
for(int i=1;i<=n;i++)
if(!viz[i])
{perm[pasi]=i;
viz[i]=1;
back(pasi+1);
viz[i]=0;
}
}
int main()
{
ifstream fin ("permutari.in");
fin>>n;
back(1);
return 0;
}