Cod sursa(job #397888)
| Utilizator | Data | 17 februarie 2010 17:20:17 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include<fstream>
using namespace std;
int n, st[17],i;
ofstream g("submultimi.out");
void afisare(int p)
{
for(i=1;i<=p;i++)
g<<st[i]<<" ";
g<<"\n";
}
void back(int p)
{
int pval;
for(pval=st[p-1]+1;pval<=n;pval++)
{
st[p]=pval;
if(p<=n)
{
afisare(p);
back(p+1);
}
}
}
void citire()
{
ifstream f("submultimi.in");
f>>n;
f.close();
}
int main()
{
citire();
back(1);
g.close();
return 0;
}