Cod sursa(job #856716)
Utilizator | Data | 16 ianuarie 2013 21:08:55 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
int st[17], k, i, n;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
void bck(int i)
{
for(int j=st[i-1]+1;j<=n;j++)
{
st[i]=j;
for(int k=1;k<=i;k++)
if(st[k]) out<<st[k]<<" ";
out<<"\n";
if(i<n)
bck(i+1);
}
}
int main()
{
in>>n;
bck(1);
return 0;
}