Cod sursa(job #1820751)
| Utilizator | Data | 2 decembrie 2016 10:51:21 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.6 kb |
#include <fstream>
using namespace std;
int n,k,st[15],fv[15];
ifstream fin("permutari.in");
ofstream fout("permutari.out");
void tipar()
{
int i;
for(i=1;i<=n;i++)
fout<<st[i]<<" ";
fout<<'\n';
}
void backtr(int niv)
{
if(niv==n+1)
tipar();
else
{
for(int i=1;i<=n;i++)
{
if(fv[i]==0)
{
fv[i]=1;
st[niv]=i;
backtr(niv+1);
fv[i]=0;
}
}
}
}
int main()
{
fin>>n;
k=1;
backtr(k);
return 0;
}
