Cod sursa(job #446078)

Utilizator wamfeverDobos Ionut wamfever Data 24 aprilie 2010 22:26:09
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,v[1000];
void post()
{ 
  for(int i=1;i<=n;i++)if(v[i])g<<i<<' ';
  g<<"\n";
}
void bek(int k)
{ for(int p=0;p<=1;p++) { v[k]=p;
						  if(k==n)post();
						  else bek(k+1);
						}
}
int main()
{ f>>n;
  bek(1);
  return 0;
}