Cod sursa(job #2265853)
Utilizator | Data | 21 octombrie 2018 20:07:49 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
using namespace std;
int n,v[20],v2[20];
ifstream f("permutari.in");
ofstream g("permutari.out");
void bkt(int poz)
{
if(poz==n+1)
{
for(int i=1;i<=n;i++)
{
g<<v2[i]<<" ";
}
g<<'\n';
}
else
{
for(int i=1;i<=n;i++)
{
if(!v[i])
{
v[i]=1;
v2[poz]=i;
bkt(poz+1);
v2[poz]=0;
v[i]=0;
}
}
}
}
int main()
{
f>>n;
bkt(1);
return 0;
}