Pagini recente » Cod sursa (job #1628679) | Cod sursa (job #1467281) | Cod sursa (job #2315299) | Cod sursa (job #2765371) | Cod sursa (job #914548)
Cod sursa(job #914548)
#include<cstdio>
using namespace std;
int n;
int st[100];
int valid(int k)
{
int ev=1,i;
for (i=1;i<k && ev==1;++i)
if (st[i]==st[k]) ev=0;
return ev;
}
int sol(int k)
{
if (k==n) return 1;
else return 0;
}
void afisare(int k)
{
for (int i=1;i<=k;++i) printf("%d ",st[i]);
printf("\n");
}
void back(int k)
{
int i;
for (i=1;i<=n;++i)
{
st[k]=i;
if (valid(k)==1)
if (sol(k)==1) afisare(k);
else back(k+1);
}
}
int main()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
back(1);
}