Cod sursa(job #3322178)
| Utilizator | Data | 13 noiembrie 2025 02:25:10 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.57 kb |
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, x[10]; bool f[10];
void Afisare()
{
for(int i=1; i<=n; ++i)
fout<<x[i]<<' ';
fout << '\n';
}
void Back(int k)
{
if(k>n){
Afisare();
return;}
for(int i=1; i<=n; ++i)
if(!f[i]){
x[k]=i;
f[i]=1;
Back(k+1);
f[i]=0;
}
}
int main()
{
fin >> n;
Back(1);
fin.close();
fout.close();
return 0;
}
