Cod sursa(job #769768)
Utilizator | FMI Alex Oprea BlackLord | Data | 20 iulie 2012 19:20:04 |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int x[19], k, n, K;
bool v[19];
void back(int k){
int i;
if(k>K)
{
for(i=1; i<=K; i++)
g<<x[i]<<' ';
g<<"\n";
}
else
{
for(i=x[k-1]+1; i<=n; i++)
{
x[k]=i;
back(k+1);
}
}
}
int main(){
f>>n>>K;
f.close();
back(1);
g.close();
return 0;
}