Cod sursa(job #1623643)

Utilizator razvandRazvan Dumitru razvand Data 1 martie 2016 20:46:31
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n;
int main() {
    in >> n;
    int i,j;
    int lim = 1<<n;
    for(i = 1; i < lim; i++) {
        for(j = 1; j <= n; j++)
            if(i&(1<<(j-1)))
                out << j << " ";
        out << '\n';
    }
    return 0;
}