View Code of Problem 72

#include<stdio.h>
int main()
{
  int i;
  double n,m,r1,r2=0.0;
  scanf("%lf%lf",&m,&n);
  for(i=1;i<=n;i++)
  {
    r2+=(m+m/2);
    m/=2;
    r1=m;
  }
  printf("%.2f %.2f",r1,r2);
  return 0;
}

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