Cod sursa(job #2639478)
Utilizator | Bicu Codrut Eduard Edyci123 | Data | 2 august 2020 13:07:12 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.57 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,sol[10],fr[10];
void afisare()
{
for(int i=0; i<n; i++, g<<" ")
g<<sol[i];
g<<"\n";
}
void bkt(int poz)
{
if(poz==n)
afisare();
else
{
for(int i=1; i<=n ; i++)
{
if(fr[i]==0)
{
sol[poz]=i,fr[i]=1;
bkt(poz+1);
fr[i]=0;
}
}
}
}
int main()
{
f>>n;
bkt(0);
return 0;
}