View Code of Problem 72

# include<stdio.h>
int main(void)
{
  float i,m,n,sum = 0;
  scanf("%f",&m);
  scanf("%f",&n);
  for(i=0;i<n;++i)
  {
    sum = sum + m + m/2;
    m = m/2;
  }
  sum = sum -m;
  printf("%.2f %.2f",m,sum);
  return 0;
}