Cod sursa(job #943795)

Utilizator rauldDordai Raul rauld Data 26 aprilie 2013 15:05:41
Problema Submultimi Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
int a[50];
bool c[1000];
int main()
{int k,i,j=1,z=1,n,ci,m;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
f>>n;
for(i=1;i<=n;i++)
    a[i]=i;
m=pow(2,n);
for(i=1;i<=m-1;i++)
    {ci=i;
     while(ci!=0)
          {
            k=ci%2;
            c[z]=k;
            ci=ci/2;
            z++;}
     for(j=1;j<=z;j++)
         if(c[j]==1)g<<a[j]<<" ";
     g<<endl;
     z=1;
}
}