Cod sursa(job #3230178)
Utilizator | Data | 19 mai 2024 18:32:21 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.65 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, v[10];
bool ok[10];
void backtr(int k)
{
if(k > n)
{
for(int i = 1; i <= n; i++)
{
fout << v[i] << " ";
}
fout << "\n";
}
else
{
for(int i = 1; i <= n; i++)
{
if(!ok[i])
{
v[k] = i;
ok[i] = true;
backtr(k + 1);
ok[i] = false;
}
}
}
}
int main()
{
fin >> n;
backtr(1);
return 0;
}