Cod sursa(job #2008322)
Utilizator | Palade Thomas-Emanuel justsomedude | Data | 6 august 2017 05:32:00 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include<fstream>
#include<iostream>
using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int n, ok;
bool st[19];
void Afisare()
{
int i;
if (ok==1)
{
for (i=1; i<=n; i++)
if (st[i]== 1)
fout << i << " ";
fout << "\n";
}
ok = 1;
}
void Back(int top)
{
int i;
if (top == n+1) Afisare();
else
for (i=0; i<2; i++)
{
st[top] = i;
Back(top+1);
}
}
int main ()
{
fin >> n;
Back(1);
return 0;
}