Cod sursa(job #1890096)
| Utilizator | Data | 23 februarie 2017 08:03:38 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <fstream>
#define Ndim 9
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int X[Ndim];
bool VIZ[Ndim];
void tipar(int n)
{
int i;
for(i=1;i<=n;i++)
fout<<X[i]<<' ';
fout<<'\n';
}
void back(int poz,int n)
{
int i;
for(i=1;i<=n;i++)
{
if(!VIZ[i])
{
X[poz] = i;
VIZ[i] = 1;
if(poz == n)
tipar(n);
else
back(poz+1,n);
VIZ[i] = 0;
}
}
}
int main()
{
int n;
fin>>n;
back(1,n);
return 0;
}
