Cod sursa(job #3191023)
| Utilizator | Data | 8 ianuarie 2024 17:05:14 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.56 kb |
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
vector<int> stk;
void backtrack(int pas,int n)
{
if(pas>n)
{
if(!stk.empty())
{
for(int i=0;i<stk.size();i++)
fout<<stk[i]<<' ';
fout<<'\n';
}
return;
}
backtrack(pas+1,n);
stk.push_back(pas);
backtrack(pas+1,n);
stk.pop_back();
}
int main()
{
int n;
fin>>n;
backtrack(1,n);
return 0;
}
