Cod sursa(job #1075107)
Utilizator | Rotar Rares rotarrares | Data | 8 ianuarie 2014 17:08:48 |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out")
int i,n,a[8];bool e[8];
int afisaza()
{
int i;
for(i=1; i<=n; i++)
{
g << a[i] << " ";
}
g << "\n";
return 0;
}
void back(int i)
{
if(i==n+1)
{
afisaza();
}
else
{
int j;
for (j=1; j<=n; j++)
{
if(e[j]==false)
{
a[i]=j;
e[j]=true;
back(i+1);
e[j]=false;
}
}
}
}
int main()
{
f >> n;
back(1);
return 0;
}