Cod sursa(job #2188809)
Utilizator | Data | 27 martie 2018 14:52:07 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int s[20],n,m;
void afisare(int k)
{
for (int i=1;i<=k;i++) fout << s[i] << " ";
fout << "\n";
}
void backt (int k)
{
if (k<=n)
{
for (int i=s[k-1]+1;i<=n;i++)
{
s[k]=i;
afisare (k);
backt (k+1);
}
}
}
int main()
{
fin >> n;
backt (1);
return 0;
}