Pagini recente » Cod sursa (job #1770634) | Cod sursa (job #942697) | Cod sursa (job #2088014) | Cod sursa (job #642418) | Cod sursa (job #462038)
Cod sursa(job #462038)
#include<fstream>
using namespace std;
ifstream f("permutari.in");ofstream g("permutari.out");
int n,x[9];
void afis()
{
int i;
for(i=1;i<=n;i++)g<<x[i]<<' ';
g<<'\n';
}
int dist(int i)
{
int j;
for(j=1;j<i;j++)
if(x[i]==x[j])return 0;
return 1;
}
void perm(int i)
{
int j;
for(j=1;j<=n;j++)
{
x[i]=j;
if(dist(i))
if(i==n)afis();
else perm(i+1);
}
}
int main()
{
f>>n;
perm(1);
f.close();g.close();
return 0;
}