Pagini recente » Cod sursa (job #1014592) | Cod sursa (job #1696977) | Cod sursa (job #618294) | Cod sursa (job #1857042) | Cod sursa (job #927079)
Cod sursa(job #927079)
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int x[9], k, n;
bool v[9];
void back(int k){
int i;
if(k>n)
{
for(i=1; i<=n; i++)
g<<x[i]<<' ';
g<<"\n";
}
else
{
for(i=1; i<=n; i++)
{
x[k]=i;
if(v[i]==0)
{
v[i]=1;
back(k+1);
v[i]=0;
}
}
}
}
int main(){
f>>n;
f.close();
back(1);
g.close();
return 0;
}