Cod sursa(job #280582)
Utilizator | Data | 13 martie 2009 14:31:49 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<fstream.h>
int n,st[20],u[20];
ifstream fin("permutari.in");
ofstream fout("permutari.out");
void bkt(int l)
{
int i;
if(l-1==n)
{
for(i=1;i<=n;i++)
fout<<st[i];
fout<<"\n";
}
else
for(i=1;i<=n;i++)
if(!u[i])
{
st[l]=i;
u[i]=1;
bkt(l+1);
u[i]=0;
}
}
int main()
{
fin>>n;
bkt(1);
return 0;
}