Cod sursa(job #943809)
Utilizator | Data | 26 aprilie 2013 15:36:58 | |
---|---|---|---|
Problema | Submultimi | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
#include <math.h>
using namespace std;
int b[100000];
int main()
{
fstream f("submultimi.in");
ofstream g("submultimi.out");
int n,i,r,j,k,x,z;
f>>n;
z=pow(2,n);
for(i=1;i<z;i++)
{
x=i;
k=0;
do
{
b[++k]=x%2;
x=x/2;
}
while(x!=0);
for(j=1;j<=k;j++)
if(b[j]==1)g<<j<<" ";
g<<'\n';
}
return 0;
}