Cod sursa(job #864076)
| Utilizator | Data | 24 ianuarie 2013 17:35:22 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
fstream f("permutari.in", ios::in), g("permutari.out", ios::out);
int n,v[9],j;
void back(int k)
{
if (k==n+1)
{
for(int i=1;i<=n;i++)
g<<v[i]<<" ";
g<<'\n';
}
else
{
for(int i=1;i<=n;i++)
{
for(j=1;j<=k && v[j]!=i;j++);
if (j==k+1)
{
v[k]=i;
back(k+1);
}
}
}
}
int main()
{
f>>n;
back(1);
}
