Cod sursa(job #2971214)
Utilizator | SamoilaAlexandru Samoila_Alexandru | Data | 26 ianuarie 2023 20:28:41 |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n, p, x[20];
void afis()
{
for(int i=1; i<=p; i++)
fout<<x[i]<<' ';
fout<<'\n';
}
void btk(int k)
{
for(int i=x[k-1]+1; i<=n; i++)
{
x[k]=i;
if(k==p)
afis();
else btk(k+1);
}
}
int main()
{
ios_base::sync_with_stdio(false);
fin.tie(0);
fin>>n>>p;
btk(1);
fin.close();
fout.close();
return 0;
}