Cod sursa(job #3138547)
Utilizator | Data | 20 iunie 2023 12:07:15 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include<fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[10];
bool f[10];
void afisare()
{
for(int i=1; i<=n; i++)
fout<<x[i]<<' ';
fout<<'\n';
}
void bk(int k)
{
if(k<=n)
for(int i=1; i<=n; i++)
{
if(f[i]==0)
{
x[k]=i;
f[i]=1;
bk(k+1);
f[i]=0;
}
}
else
afisare();
}
int main()
{
fin>>n;
bk(1);
fin.close();
fout.close();
return 0;
}