Cod sursa(job #1238568)
Utilizator | David Sera 0051 | Data | 7 octombrie 2014 10:46:52 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int a[17],n;
void afis()
{
for(int i=1;i<=n;i++)
if(a[i]==1)
fout<<i<<" ";
fout<<"\n";
}
void rez(int ind)
{
if(ind==n+1)
afis();
else
{
a[ind]=1;
rez(ind+1);
a[ind]=0;
rez(ind+1);
}
}
int main()
{
fin>>n;
rez(1);
fin.close();
fout.close();
return 0;
}