Pagini recente » Cod sursa (job #1848926) | Cod sursa (job #869367) | Cod sursa (job #1836075) | Cod sursa (job #1433497) | Cod sursa (job #1144967)
#include <fstream>
using namespace std;
int v[10], n;
bool w[10];
ifstream in("permutari.in");
ofstream out("permutari.out");
void gen(int k)
{
int i, j;
if (k < n)
{
for (i = 1; i <= n; ++i)
if (!w[i])
{
w[i] = 1;
v[k] = i;
gen(k+1);
w[i] = 0;
}
}
else
for (i = 1; i <= n; ++i)
if (!w[i])
{
for (j = 1; j < n; ++j)
out << v[j] << ' ';
out << i << '\n';
}
}
int main()
{
in >> n;
gen(1);
return 0;
}