Pagini recente » Borderou de evaluare (job #1470086) | Cod sursa (job #1380534) | Cod sursa (job #951472) | Cod sursa (job #289100) | Cod sursa (job #1356188)
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int N, viz[20], st[20], vf;
void print()
{
for (int i=1; i<=N; ++i)
g<<st[i]<<' '; g<<'\n';
}
void back(int K)
{
if (K>N) print();
for (int i=1; i<=N; ++i)
if (!viz[i])
{
viz[i]=1; st[K]=i;
back(K+1); viz[i]=0;
}
}
int main()
{
f>>N;
back(1);
return 0;
}