Cod sursa(job #1320001)
| Utilizator | Data | 17 ianuarie 2015 15:12:21 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int st[20],n;
void afisare(int k)
{
for (int i=1; i<=k; ++i) g<<st[i]<<' ';
g<<'\n';
}
void Back(int k)
{
if (k>1) afisare(k-1);
if (k==n+1)
{
return;
}
for (int i=st[k-1]+1; i<=n; ++i)
{
st[k]=i;
Back(k+1);
}
}
int main()
{
f>>n;
Back(1);
f.close();
g.close();
return 0;
}
