Cod sursa(job #936674)
Utilizator | Data | 8 aprilie 2013 11:25:03 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include<fstream>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n,nr=-1;
int st[22];
void back()
{
int i;
for(i=1;i<=st[0];i++)
out<<st[i]<<" ";
if(st[0])
out<<'\n';
for(i=st[st[0]]+1;i<=n;i++)
{
st[++st[0]]=i;
back();
st[st[0]]=0;
st[0]--;
}
}
int main()
{
in>>n;
back();
return 0;
}