Cod sursa(job #2781175)

Utilizator betybety bety bety Data 8 octombrie 2021 18:20:06
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int main()
{
    int n;
    in>>n;
    for(int k=1;k<(1<<n);++k)
    {
        int mask=k;
        for(int i=1;i<=n;++i,mask>>=1)
        if(mask&1) out<<i<<' ';
        out<<'\n';
    }
    return 0;
}