Cod sursa(job #1316427)
Utilizator | Data | 13 ianuarie 2015 20:08:21 | |
---|---|---|---|
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 v[10],viz[10],n;
void Afisare(int k)
{
int i;
for(i=1;i<=n;i++) fout<<v[i]<<" ";
fout<<"\n";
}
void Back(int k)
{
int i;
for(i=1;i<=n;i++)
{
if(viz[i]==0) {v[k]=i;
viz[i]=1;
if(k==n) Afisare(k);
else Back(k+1);
viz[i]=0;}
}
}
int main()
{
fin>>n;
Back(1);
return 0;
}