Cod sursa(job #1010060)
| Utilizator | Data | 14 octombrie 2013 11:15:29 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n, sol[10];
bool pus[10];
void afis()
{
int i;
for (i=1;i<=n;i++)
g<<sol[i];
g<<'\n';
}
void back (int k)
{
int i;
if (k>n) afis();
else
{
for (i=1;i<=n;i++)
{
if (!pus[i])
{
sol[k]=i;
pus[i]=true;
back(k+1);
pus[i]=false;
}
}
}
}
int main ()
{
int i;
f>>n;
for (i=1;i<=n;i++) pus[i]=false;
back(1);
return 0;
}
