Cod sursa(job #593477)
Utilizator | Data | 3 iunie 2011 08:51:49 | |
---|---|---|---|
Problema | Submultimi | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include<fstream.h>
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int i,st[17],n,nr=0;
void back(int k)
{
if(k==n+1)
{
nr++;
if(nr>1)
{
for(i=1;i<=n;i++)
if(st[i]==1)
g<<i;
g<<'\n';
}
}
else
{
st[k]=-1;
while(st[k]<1)
{
st[k]++;
back(k+1);
}
}
}
int main()
{
f>>n;
f.close();
back(1);
g.close();
return 0;
}