Pagini recente » Cod sursa (job #1380903) | Cod sursa (job #545122) | Cod sursa (job #2897200) | Cod sursa (job #2662339) | Cod sursa (job #2604111)
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, i, st[10];
int succesor(int k)
{
if (st[k] < n){
st[k]++;
return 1;
}
else return 0;
}
int valid(int k)
{
int i, ev = 1;
for (i = 1; i < k; i++)
if (st[i] == st[k])
ev = 0;
return ev;
}
void back(int k)
{
if (k == n + 1){
for (i = 1; i <= n; i++)
fout << st[i] << " ";
fout << "\n";
}
else{
st[k] = 0;
while (succesor(k)){
if (valid(k))
back(k + 1);
}
}
}
int main()
{
fin >> n;
back(1);
fin.close();
fout.close();
return 0;
}