Cod sursa(job #220238)
| Utilizator | Data | 9 noiembrie 2008 21:16:42 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include<stdio.h>
#include<math.h>
int n,st[10];
int valid(int k)
{
int i;
for(i=1;i<k;i++)
if(st[k]==st[i])
return 0;
return 1;
}
void tipar()
{
int i;
for(i=1;i<=n;i++)
printf("%d ", st[i]);
printf("\n");
}
void bkt(int k)
{
int i;
if(k==n+1)
{
tipar();
return;
}
for(i=1;i<=n;i++)
{
st[k]=i;
if(valid(k))
bkt(k+1);
}
}
int main()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d", &n);
bkt(1);
return 0;
}
