Cod sursa(job #1989902)

Utilizator b10nd3Oana Mancu b10nd3 Data 9 iunie 2017 15:02:06
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include<fstream>

using namespace std;

int main(){
ifstream in("submultimi.in"); ofstream out("submultimi.out");
int i,j,n,lim;
in>>n;
lim=1<<n; //no of subsets
for(i=1;i<=lim;i++){
    for(j=1;j<=n;j++)
      if(i&(1<<(j-1))) out<<j<<" ";
    out<<'\n';
}
return 0;
}