Cod sursa(job #3244617)
Utilizator | Data | 25 septembrie 2024 18:26:00 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
int n, s[20];
void afis(int k)
{
for(int i=1; i<=k; i++)
cout << s[i] << " ";
cout << '\n';
}
bool valid(int k)
{
for(int i=1; i<k; i++)
if(s[k] == s[i])
return 0;
return 1;
}
void bkt(int k)
{
for(int i=s[k-1]+1; i<=n; i++)
{
s[k] = i;
if(valid(k))
afis(k);
bkt(k+1);
}
}
int main()
{
cin >> n;
bkt(1);
return 0;
}