Cod sursa(job #2883897)
Utilizator | Data | 1 aprilie 2022 22:48:17 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
#include <map>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,sol[10];
bool ap[10];
void back(int k)
{
if(k>n) return;
for(int i=1;i<=n;i++)
{
sol[k]=i;
if(!ap[i])
{
ap[i]=1;
if(k==n)
{
for(int i=1;i<=n;i++)
fout << sol[i] << " ";
fout << "\n";
}
else back(k+1);
ap[i]=0;
}
}
}
int main()
{
fin >> n;
back(1);
return 0;
}