Cod sursa(job #1104196)
Utilizator | Lungu Daniel L.Daniel | Data | 10 februarie 2014 16:07:23 |
---|---|---|---|
Problema | Generare de permutari | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <fstream>
using namespace std;
int v[10], n, x[10];
int validare(int);
void scrie( );
ifstream cin("permutari.in");
ofstream cout("permutari.out");
void BK(int k)
{
int i;
if (k == n + 1) scrie();
else for (i = 1; i <= n; i++)
if (x[i] == 0)
{
v[k] = i;
x[i] = 1;
BK(k + 1);
x[i] = 0;
}
}
void scrie()
{
int i;
for (i = 1; i <= n; i++)cout << v[i] << " ";
cout << endl;
}
int main()
{
cin >> n;
BK(1);
return 0;
}