#include<stdio.h>
int main()
{
double max=100.0;
double sum=0;
int i=0;
for(i=1;i<10;i++)
{
max=max/2.0;
sum=sum+max*2;
}
printf("max=%lf \n",max);
printf("sum=%lf \n",sum);
return 0;
}