Cod sursa(job #1948876)

Utilizator Constantin.Dragancea Constantin Constantin. Data 1 aprilie 2017 15:03:41
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;

int n;

int main(){
    ifstream cin ("submultimi.in");
    ofstream cout ("submultimi.out");
    cin>>n;
    for (int i=1; i<(1<<n); i++){
        for (int j=0; j<n; j++){
            if ((1<<j)&i) cout<<j+1<<" ";
        }
        cout<<"\n";
    }
    return 0;
}