Cod sursa(job #887772)
| Utilizator | Data | 24 februarie 2013 09:32:33 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,v[17];
void sol (int n)
{
int i,ok=0;
for(i=1;i<=n;i++)
if(v[i]==1)
{
g<<i<<" ";
ok=1;}
if(ok==1)
g<<"\n";
}
void back(int k)
{
if(k>n)
sol(n);
else
{
for(int i=0;i<=1;i++)
{
v[k]=i;
back(k+1);
}
}
}
int main()
{
f>>n;
back(1);
return 0;
}
