Cod sursa(job #2331326)

Utilizator Savu_Stefan_CatalinSavu Stefan Catalin Savu_Stefan_Catalin Data 29 ianuarie 2019 14:48:43
Problema Submultimi Scor 80
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
int a[1001],n,i,x,j;
int main()
{
cin>>n;
for (i=1;i<=n;i++) a[i]=i;
for (i=1;i<(1<<n);++i)
{
    x=i;
    for (j=1;x;j++)
    {
        if (x%2==1) cout<<a[j]<<" ";
        x/=2;
    }
    cout<<endl;
}
    return 0;
}