Cod sursa(job #171133)
Utilizator | Data | 3 aprilie 2008 18:53:25 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<stdio.h>
int n,st[20],u[20];
void bkt(int l)
{
int i;
if(l-1==n){
for(i=1;i<=n;i++)
printf("%d ",st[i]);
printf("\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()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
bkt(1);
return 0;
}