Cod sursa(job #1778517)
| Utilizator | Data | 13 octombrie 2016 21:08:03 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 80 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.55 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int k,a[10],fol[10];
void gen(int p)
{
if(p>k)
{
for(int i=1;i<=k;++i)out<<a[i]<<" ";
out<<endl;
}
else
{
for(int i=1;i<=k;++i)
{
if(fol[i]==0)
{
fol[i]=1;
a[p]=i;
gen(p+1);
fol[i]=0;
}
}
}
}
int main()
{
in>>k;
gen(1);
return 0;
}
