Cod sursa(job #1165672)
Utilizator | Data | 2 aprilie 2014 20:17:08 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include<fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,viz[20],rez[20];
void scrie()
{
for(int j=1;j<=n;++j) fout<<rez[j]<<' ';
fout<<'\n';
}
void bkt(int k)
{
for(int i=1;i<=n;++i)
if(!viz[i])
{
rez[k]=i;
if(k==n) scrie();
viz[i]=1;
bkt(k+1);
viz[i]=0;
}
}
int main()
{
fin>>n;
bkt(1);
return 0;
}