Cod sursa(job #2742127)
Utilizator | Leoveanu Bianca Biencutza04 | Data | 20 aprilie 2021 12:10:37 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,x[17],s[17];
void afis()
{ for(int i=1;i<=n;i++)
if(x[i]==1) g<<i<<' ';
g<<'\n';
}
void back(int k)
{ for(int i=0;i<=1;i++)
{ x[k]=i; s[k]=s[k-1]+x[k];
if(k==n)
{ if(s[n]) afis();}
else back(k+1);
}
}
int main()
{ f>>n;
back(1);
return 0;
}