Cod sursa(job #2498311)

Utilizator MariusblockMoga Marius-Ioan Mariusblock Data 23 noiembrie 2019 19:11:42
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include<bits/stdc++.h>

using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int main(){
    int n;
    int i,j;
    fin>>n;
    long long lim = (1<<n);
    for(i = 1; i < lim; i++){
        for(j = 1; j <= n; j++){
            if(i&(1<<(j-1))){
                fout<<j<<' ';
            }
        }
        fout<<'\n';
    }
    return 0;
}