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Cod sursa(job #1797860)
| Utilizator | Data | 4 noiembrie 2016 19:45:04 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | selectie_emag_mediu_2016_runda3 | Marime | 0.57 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n;
int p,i,ok;
int v[200];
void back(int p)
{
if(p>n){
ok=1;
for(i=1;i<=n;i++)
if(v[i]!=0)
ok=1;
if(ok){
for(i=1;i<=n;i++)
if(v[i]==1)
fout<<i<<" ";
fout<<'\n';
}
return;
}
v[p]=0;
back(p+1);
v[p]=1;
back(p+1);
}
int main()
{
fin>>n;
back(1);
return 0;
}
