Cod sursa(job #943816)

Utilizator IonutLLuca Ionut IonutL Data 26 aprilie 2013 15:42:57
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include<fstream>
#include<math.h>
using namespace std;
int b[7];
int main()
{
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,r,i,j,c,m,z,x,k;
f>>n;
z=pow(2,n);
for(i=1;i<z;i++)
    {
        k=0;
        x=i;
     do
    {
        b[++k]=x%2;
        x=x/2;
    }
    while(x!=0);

    for(j=1;j<=k;j++)
    if(b[j]==1)g<<j<<" ";
    g<<'\n';
    }
    return 0;
}