Cod sursa(job #1082048)
| Utilizator | Data | 14 ianuarie 2014 08:09:47 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 80 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[9];
int n;
void sol()
{
for(int i = 1; i <= n; i++)
{
fout << v[i] << " ";
}
fout << endl;
}
bool cont(int k)
{
for(int i = 1; i <= k-1; i++)
{
if(v[k] == v[i])
{
return 0;
}
}
return true;
}
void back(int k = 1)
{
if(k > n)
{
sol();
}
else
{
for(int i = 1; i <= n; i++)
{
v[k] = i;
if(cont(k))
{
back(k+1);
}
}
}
}
int main()
{
fin >> n;
back();
return 0;
}
