Cod sursa(job #924192)
Utilizator | Ardelean Razvan Mitel supermitel | Data | 24 martie 2013 10:50:37 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <cstdio>
int utilizat[20], sol[20],n;
void afisare()
{
for(int i=0;i<n;i++)
printf("%d ",sol[i]+1);
printf("\n");
}
void back(int k)
{
if(k==n)
afisare();
else
for(int i=0;i<n;i++)
if(!utilizat[i])
{
sol[k]=i;
utilizat[i]=1;
back(k+1);
utilizat[i]=0;
}
}
int main()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
back(0);
return 0;
}