Cod sursa(job #1800700)
Utilizator | Patularu Mihai dumitru123 | Data | 7 noiembrie 2016 23:00:30 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int st[19],n;
void afisare()
{
for(int i=1;i<=st[0];i++)
g<<st[i]<<" ";
g<<'\n';
}
void back(int k)
{
int i;
if(k>st[0] and k>1) afisare();
for(i=st[st[0]]+1;i<=n;i++)
{
st[++st[0]]=i;
back(k+1);
st[st[0]]=0;
st[0]--;
}
}
int main()
{
f>>n;
back(1);
return 0;
}