Cod sursa(job #2526600)
Utilizator | Andrei Croitoriu Andreibatman | Data | 18 ianuarie 2020 21:03:46 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int f[20],v[20],n;
void afis(int poz)
{
for(int i=1;i<poz;i++)
fout<<v[i]<<" ";
fout<<'\n';
}
void bkt(int poz)
{
if(poz>1)
afis(poz);
if(poz>n)
return;
for(int i=v[poz-1]+1;i<=n;i++)
if(f[i]==0)
{
f[i]=1;
v[poz]=i;
bkt(poz+1);
f[i]=0;
}
}
int main()
{
fin>>n;
bkt(1);
return 0;
}