Pagini recente » Cod sursa (job #2073006) | Cod sursa (job #493008) | Cod sursa (job #681930) | Cod sursa (job #2015666) | Cod sursa (job #662938)
Cod sursa(job #662938)
#include <fstream>
using namespace std;
ifstream f ("permutari.in");
ofstream g ("permutari.out");
int n,sol[11],b[11];
bool ok;
void afis ()
{
for (int i=1; i<=n; i++)
g <<sol[i]<<' ';
g <<endl;
}
void backtr (int k)
{
int i,j;
bool ok;
if (k>n) afis();
else
for(i=1;i<=n;i++)
{
ok=true;
for (int j=1;j<k;j++)
if(sol[j]==i) ok=false;
if (ok==true)
{
sol[k]=i;
backtr(k+1);
}
}
}
int main ()
{
f >>n;
backtr (1);
return 0;
}