Cod sursa(job #2662184)
| Utilizator | Data | 23 octombrie 2020 17:18:45 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.61 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int sol[20];
int viz[20];
int n;
void afisare()
{
for(int i = 1; i <= n; i++)
fout << sol[i] << ' ';
fout << '\n';
}
void backtraking(int k)
{
if(k == n + 1)
{
afisare();
return;
}
for(int i = 1; i <= n; i++)
{
if(!viz[i])
{
sol[k] = i;
viz[i] = 1;
backtraking(k+1);
viz[i] = 0;
}
}
}
int main()
{
fin >> n;
backtraking(1);
return 0;
}
