Cod sursa(job #2784298)
Utilizator | Data | 16 octombrie 2021 11:49:29 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include<fstream>
using namespace std;
ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
int n;
void backtrack(){
for(int i=1;i<=(1 << n) - 1;i++){
for(int j=i,bit=1;j>0;j/=2,++bit)
if(j & 1)
cout<<bit<<" ";
cout<<"\n";
}
}
int main() {
cin>>n;
backtrack();
return 0;
}