Cod sursa(job #1222403)
| Utilizator | Data | 23 august 2014 10:37:31 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.64 kb |
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,i,p[9],L,R;
int main()
{
fin>>n;
for(i=1;i<=n;i++)p[i]=i;
for(;;)
{
for(i=1;i<=n;i++)
fout<<p[i]<<' ';
fout<<'\n';
for(L=n-1;L>=1;L--)
if(p[L]<p[L+1])
break;
if(L==0)
break;
for(R=n;R>=L;R--)
if(p[R]>p[L])
break;
i=p[L];p[L]=p[R];p[R]=i;
for(L++,R=n;L<R;L++,R--)
{
i=p[L];p[L]=p[R];p[R]=i;
}
}
return 0;
}
