Cod sursa(job #550755)
Utilizator | Okros Alexandru okros_alexandru | Data | 9 martie 2011 21:40:35 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include<fstream>
using namespace std;
ofstream out("submultimi.out");
short v[18],n;
void afisare(int k)
{for(int i=1;i<=k;out<<v[i]<<" ",i++);out<<'\n';}
void sub(int k)
{int i;
for(i=v[k-1]+1;i<=n;i++)
{v[k]=i;
afisare(k);
if(v[k]<n)
sub(k+1);
}
}
int main()
{ifstream in("submultimi.in");
in>>n;
in.close();
sub(1);
out.close();
return 0;
}