Cod sursa(job #1804203)
Utilizator | Data | 12 noiembrie 2016 12:32:13 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,v[10];
bool f[10];
inline void BK(int lg)
{
if(lg==n+1)
{
for(int i=1; i<=n; ++i)
fout<<v[i]<<" ";
fout<<"\n";
}
else
{
for(int i=1; i<=n; ++i)
if(!f[i])
{
f[i]=1;
v[lg]=i;
BK(lg+1);
f[i]=0;
}
}
}
int main()
{
fin>>n;
BK(1);
return 0;
}