Cod sursa(job #1208510)
| Utilizator | Data | 15 iulie 2014 22:45:30 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int x[9],viz[9],n;
void tipar(int k)
{
for(int i=1;i<=n;i++)
g<<x[i]<<" ";
g<<'\n';
}
void backt(int k)
{
for(int i=1;i<=n;i++)
{
if(viz[i]==0)
{
x[k]=i;
viz[i]=1;
if(k==n)
tipar(k);
else
backt(k+1);
viz[i]=0;
}
}
}
int main()
{
f>>n;
backt(1);
return 0;
}
