Pagini recente » Cod sursa (job #13605) | Cod sursa (job #1601737) | Cod sursa (job #2335865) | Cod sursa (job #1840338) | Cod sursa (job #2741801)
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,x[20];
void afis()
{ int s=0;
for(int i=1;i<=n;i++) s+=x[i];
if(s==0) return;
for(int i=1;i<=n;i++)
if(x[i]==1) g<<i<<' ';
g<<'\n';
}
void back()
{ int k=1;
x[1]=-1;
do
{ while(x[k]<1)
{ x[k]++;
if(k==n) afis();
else {k++; x[k]=-1;}
}
k--;
}
while(k>0);
}
int main()
{ f>>n;
back();
g.close(); f.close(); return 0;
}