Cod sursa(job #1275618)
| Utilizator | Data | 25 noiembrie 2014 13:45:10 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.56 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int x[9],n,viz[9];
void tipar(int k)
{
for(int i=1;i<=k;i++)
{
fout<<x[i]<<' ';
}
fout<<'\n';
viz[x[k]]=0;
}
void back(int k)
{
for(int i=1;i<=n;i++)
if((!viz[i]))
{
x[k]=i;
viz[i]=1;
if(k==n)
tipar(k);
else
back(k+1);
viz[i]=0;
}
}
int main()
{
fin>>n;
back(1);
return 0;
}
