Mai intai trebuie sa te autentifici.
Cod sursa(job #2581094)
Utilizator | Data | 14 martie 2020 15:41:43 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.77 kb |
#include <bits/stdc++.h>
#define MAX 10
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int vf[MAX], sol[MAX];
void afisare(int n)
{
for(int i = 1; i <= n; i++)
fout << sol[i] << " ";
fout << '\n';
}
void bkt(int n, int k)
{
if(k == n + 1)
{
afisare(n);
return;
}
for(int i = 1; i <= n; i++)
{
if(!vf[i])
{
sol[k] = i;
vf[i] = 1;
bkt(n, k + 1);
vf[i] = 0;
}
}
}
int main()
{
ios::sync_with_stdio(false);
fin.tie(0);
fout.tie(0);
srand(time(NULL));
int n;
fin >> n;
bkt(n, 1);
fin.close();
fout.close();
return 0;
}