Cod sursa(job #2078569)
| Utilizator | Data | 29 noiembrie 2017 18:57:48 | |
|---|---|---|---|
| Problema | Combinari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
//Enunt: http://www.infoarena.ro/problema/combinari
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("combinari.in");
ofstream out("combinari.out");
int sol[21],N,K;
void Tipar()
{
for(int i=1;i<=K;++i)
out<<sol[i]<<' ';
out<<'\n';
}
void Backtr(int p)
{
for(int i=sol[p-1]+1;i<=N;++i)
{
sol[p]=i;
if(p==K)
Tipar();
else Backtr(1+p);
}
}
int main()
{
in>>N>>K;
Backtr(1);
return 0;
}
