Cod sursa(job #496147)
| Utilizator | Data | 27 octombrie 2010 21:21:57 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,v[9];
bool use[9];
void scrie()
{
for(int i=1;i<=n;i++)
out<<v[i]<<" ";
out<<"\n";
}
void bkt(int p)
{
if (p>n)
{
scrie();
return ;
}
for (int i=1;i<=n;i++)
if (!use[i])
{
use[i]=true;
v[p]=i;
bkt(p+1);
use[i]=false;
}
}
int main()
{
in>>n;
bkt(1);
return 0;
}
