Cod sursa(job #3254901)
| Utilizator | Data | 9 noiembrie 2024 10:12:56 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int st[20], n;
void back (int k) {
if (k==n+1) {
int cnt=0;
for (int i=1; i<=n; i++) {
if (st[i]==1) {
fout<<i<<' ';
cnt++;
}
}
if (cnt) fout<<'\n';
return;
}
for (int i=0; i<=1; i++) {
st[k]=i;
back(k+1);
}
}
int main()
{
fin.tie(0); fin.sync_with_stdio(false);
fin>>n;
back(1);
return 0;
}