Cod sursa(job #1797897)
| Utilizator | Data | 4 noiembrie 2016 19:53:34 | |
|---|---|---|---|
| Problema | Combinari | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | selectie_emag_mediu_2016_runda3 | Marime | 0.61 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int folosit[19];
int p,k,n,nr;
int v[20];
void back(int p)
{
if(p==0)
{
nr=0;
for(int i=1;i<=n;i++)
if(v[i]==1)
nr++;
if(nr==k)
{
for(int i=1;i<=n;i++)
if(v[i]==1)
fout<<i<<" ";
fout<<'\n';
}
return;
}
v[p]=0;
back(p-1);
v[p]=1;
back(p-1);
}
int main()
{
fin>>n>>k;
p=n;
back(p);
return 0;
}
