Cod sursa(job #515543)

Utilizator andrei.finaruFinaru Andrei Emanuel andrei.finaru Data 21 decembrie 2010 18:08:07
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream.h>
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int s[17],n;
void afis(int k)
{ for(int i=1;i<=k;i++) g<<s[i]<<' ';
  g<<'\n';	
}

void back(int k)
{ int i;
  for(i=s[k-1]+1;i<=n;i++) 
	{s[k]=i; 
	afis(k);
	if(k<n)back(k+1);
	}
}

int main()
{ f>>n;
  back(1);
  f.close();g.close();
  return 0;  
}