Cod sursa(job #2121190)
Utilizator | Data | 3 februarie 2018 13:55:24 | |
---|---|---|---|
Problema | Submultimi | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
#include <math.h>
using namespace std;
long i,a[17],n,nr,op;
int main()
{ifstream f("submultimi.in");
ofstream g("submultimi.out");
f>>n;
for(i=1;i<=n;i++)
a[i]=i;
for(nr=1;nr<=pow(2,n)-1;nr++)
{op=nr;
for(i=n;i>=1;i--)
{
if(op&1==1)
g<<a[i]<<" ";
op=op>>1;
}g<<endl;
}
return 0;
}