Cod sursa(job #501281)

Utilizator clauditzapop claudia clauditza Data 14 noiembrie 2010 17:43:32
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.24 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int i,n,u,j;
int main()
{ifstream q("submultimi.in");
ofstream w("submultimi.out");
q>>n;
u=(1<<n);
for(i=1;i<u;i++)
  {for(j=1;j<=n;j++)
	 if(i&(1<<(j-1)))
	  w<<j<<' ';
  w<<'\n';}
return 0;}