Cod sursa(job #3038281)
Utilizator | Data | 27 martie 2023 10:24:32 | |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n,x[20],f[20],k;
void afisare(){
for(int i=1;i<=k;i++)
fout<<x[i]<<" ";
fout<<'\n';
}
void back(int poz){
if(poz==k+1)
afisare();
else{
for(int i=x[poz-1]+1;i<=n;i++)
if(f[i]==0){
x[poz]=i; f[i]=1;
back(poz+1);
f[i]=0;
}
}
}
int main(){
fin>>n>>k;
back(1);
return 0;
}