Cod sursa(job #2077623)

Utilizator crion1999Anitei cristi crion1999 Data 28 noiembrie 2017 12:42:07
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;

ifstream fi("submultimi.in");
ofstream fo("submultimi.out");


int main()
{
    int n;
    fi>>n;
    for(int i = 1; i <= 1<<n; ++i)
    {
        for(int j = 1; j <= n; ++j)
        {
            if(1<<j-1 & i)
                fo<<j<<" ";
        }
        fo<<"\n";
    }
}