Cod sursa(job #1574718)
Utilizator | Data | 20 ianuarie 2016 19:51:58 | |
---|---|---|---|
Problema | Submultimi | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include<fstream>
using namespace std;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");
int v[20],n;
void afis()
{
for(int i=1;i<=n;i++)
if (v[i]==1) g<<i<<" ";
g<<'\n';
}
void Back(int k)
{ int i;
for(i=0;i<=1;i++)
{ v[k]=i;
if (k==n) afis();
else Back(k+1);
}
}
int main()
{ f>>n;
Back(1);
return 0;
}