#include<stdio.h>
void C_program020()
{
	float count=100.0,height=100.0;
	int n,i;
	printf("enter the number :\n");
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		height/=2.0;
		count+=height;

	}
	printf("count=%.2f , height=%.2f\n",count,height);
}