Cod sursa(job #2415895)
Utilizator | Data | 26 aprilie 2019 16:45:19 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[15],a[15],n;
void bt(int poz)
{
int i;
if(poz==n+1)
{
for(i=1;i<=n;i++)
fout<<v[i]<<' ';
fout<<'\n';
return;
}
for(i=1;i<=n;i++)
{
if(!a[i])
{
a[i]=1;
v[poz]=i;
bt(poz+1);
a[i]=0;
}
}
}
int main()
{
fin>>n;
bt(1);
return 0;
}