Mai intai trebuie sa te autentifici.
Cod sursa(job #2297751)
Utilizator | Data | 6 decembrie 2018 15:10:20 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
bool este_in_sub(int numar,int poz){
if( (numar>>(poz-1))&1 )return true;
return false;
}
int main()
{
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int nr;
in>>nr;
for(int i=1;i<(1<<nr);i++){
for(int i2=1;i2<=nr;i2++){
if(este_in_sub(i,i2))out<<i2<<' ';
}
out<<'\n';
}
in.close();
out.close();
return 0;
}