Cod sursa(job #1319411)
Utilizator | Data | 16 ianuarie 2015 22:49:27 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int x[20],n;
void Afisare(int k)
{
for(int i=1;i<=k;i++) fout<<x[i]<<" ";
fout<<"\n";
}
void Back(int k)
{
for(int i=x[k-1]+1;i<=n;i++)
{ x[k]=i;
Afisare(k);
if(x[k]<n) Back(k+1);
}
}
int main()
{
fin>>n;
Back(1);
return 0;
}