Cod sursa(job #2705639)
Utilizator | Data | 13 februarie 2021 09:10:28 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n, fr[10], sol[10];
void generare(int k)
{
if (k == n+1)
{
for (int i=1; i<=n; i++)
g << sol[i] << ' ';
g << '\n';
}
else{
for (int i=1; i<=n; i++)
if (!fr[i])
{
fr[i] = 1;
sol[k] = i;
generare(k+1);
fr[i] = 0;
}
}
}
int main()
{
f >> n;
generare(1);
}