Cod sursa(job #1606050)

Utilizator c0mradec0mrade c0mrade Data 19 februarie 2016 19:48:18
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 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,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;
}