Nu aveti permisiuni pentru a descarca fisierul grader_test18.ok
Cod sursa(job #851876)
Utilizator | Data | 10 ianuarie 2013 16:19:17 | |
---|---|---|---|
Problema | Submultimi | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include<fstream>
using namespace std;
fstream f,g;
int x[20],n;
void afis(int k)
{ for(int i=1;i<=k;i++)
if(x[i]!=0)
g<<x[i]<<" ";
g<<endl;
}
void bt(int k)
{
for (int i=x[k-1]+1;i<=n;i++)
{ x[k]=i;
afis(k);
bt(k+1);
}
}
int main()
{ f.open("submultimi.in",ios::in);
g.open("submultimi.out",ios::out);
f>>n;
bt(1);
return 0;
}