View Code of Problem 72

#include<stdio.h>
int main()
{
  int i=1,N;
  float M,sum=0.0;
  scanf("%f%d",&M,&N);
  for(i=1;i<=N;i++)
 {
    sum=M+M/2;
    M=M/2;
  }
  sum=sum-M;
  printf("%.2f%.2f",M,sum);
  return 0;
}