Cod sursa(job #2011811)

Utilizator AlexandruabcdeDobleaga Alexandru Alexandruabcde Data 17 august 2017 12:13:10
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");
int n,i,nr,j;
int main()
{
    f>>n;
    nr= 1<<n;
    for (i=1;i<=nr;i++) {
        for (j=1;j<=n;j++) {
            if ((i&(1<<(j-1)))) g<<j<<" ";
        }
        g<<'\n';
    }
    return 0;
}