Cod sursa(job #2866069)
Utilizator | Data | 9 martie 2022 12:35:31 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n,st[20];
void bck(int k)
{
if(k==n+1)
return;
st[k]=1;
for(int i=1;i<=n;i++)
if(st[i]==1)
fout << i << " ";
fout << '\n';
bck(k+1);
st[k]=0;
bck(k+1);
}
int main()
{
fin >> n;
bck(1);
return 0;
}