Cod sursa(job #943816)
Utilizator | Data | 26 aprilie 2013 15:42:57 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include<fstream>
#include<math.h>
using namespace std;
int b[7];
int main()
{
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,r,i,j,c,m,z,x,k;
f>>n;
z=pow(2,n);
for(i=1;i<z;i++)
{
k=0;
x=i;
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;
}