Cod sursa(job #1653015)
Utilizator | Data | 15 martie 2016 17:40:57 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n;
int st[10],f[10];
void back(int lung)
{
int i;
if(lung==n)
{
for(i=1;i<=n;i++)
fout<<st[i]<<" ";
fout<<"\n";
}
else
{
for(i=1;i<=n;i++)
if(f[i]==0)
{
f[i]=1;
st[lung+1]=i;
back(lung+1);
f[i]=0;
}
}
}
int main()
{
fin>>n;
back(0);
return 0;
}