Cod sursa(job #1871824)

Utilizator GeorginskyGeorge Georginsky Data 7 februarie 2017 17:59:17
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n;
int main(){
    in>>n;
    for(int sm=1; sm<=(1<<n)-1; sm++){
        for(int j=1; j<=n; j++){
            if(sm&(1<<(j-1)))out<<j<<" ";
        }
        out<<"\n";
    }
    return 0;
}