Cod sursa(job #444539)

Utilizator batistaUPB-Oprea-Cosmin-Dumitru batista Data 20 aprilie 2010 18:48:49
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
#include<fstream.h>
int n;
int main()
  {
     ifstream f("submultimi.in");ofstream g("submultimi.out");
	 f>>n;
	 int i,j,lim=1<<n;
      for(i=1;i<lim;i++)
       {
       for(j=1;j<=n;j++)
        if(i&(1<<(j-1)))
     g<<j<<" ";
     g<<"\n";
    }
	 f.close();g.close();
  return 0;}