Cod sursa(job #2271721)
Utilizator | Data | 29 octombrie 2018 09:41:15 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int sol[17];
int l = 0;
int n;
void backtracking(int p)
{
if(p==n+1)
{
for(int i=1; i<=l; i++)
fout<<sol[i]<<' ';
fout<<'\n';
}
else
{
l++;
sol[l] = p;
backtracking(p+1);
l--;
backtracking(p+1);
}
}
int main()
{
fin>>n;
backtracking(1);
fin.close();
fout.close();
return 0;
}