Cod sursa(job #1159284)
Utilizator | Data | 29 martie 2014 14:35:08 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,p[9],uz[9];
void afisare()
{
for(int i=1;i<=n;i++) fout<<p[i]<<" ";
fout<<"\n";
}
void perm(int k)
{
if(k-1==n) afisare();
else for(int i=1;i<=n;i++)
{
if(!uz[i])
{
p[k]=i;uz[i]=1;
perm(k+1);
uz[i]=0;
}
}
}
int main()
{
fin>>n;
perm(1);
}