Cod sursa(job #1786513)
Utilizator | Data | 23 octombrie 2016 09:03:54 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout("permutari.out");
int v[10],n;
char vaz[10];
void back(int poz)
{
if(poz==n+1)
{
for(int i=1;i<=n;i++)
{
fout<<v[i];
}
fout<<"\n";
}
else
{
for(int i=1;i<=n;i++)
if(!vaz[i])
{
v[poz]=i;
vaz[i]=1;
back(poz+1);
vaz[i]=0;
}
}
}
int main()
{
fin>>n;
back(1);
}