Cod sursa(job #2653789)
| Utilizator | Data | 29 septembrie 2020 08:47:59 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
int n,x[17];
ifstream f("submultimi.in"); ofstream g("submultimi.out");
inline void afis()
{ int s=0;
for(int i=1; i<=n; i++)
{ s+=x[i];
if(x[i]==1) g<<i<<' ';
}
if(s>0) g<<'\n';
}
void back(int k)
{ for(int i=0;i<=1;i++)
{ x[k]=i;
if(k==n) afis(); else back(k+1);
}
}
int main()
{ f>>n;
back(1);
g.close(); return 0;
}
