View Code of Problem 74

#include<stdio.h>
#include<math.h>
int main()
{
	float x0,x1,a;    
	scanf("%f",&a);    
	x1=a/2;    
	do     
	{
		x0=x1;
		x1=(x0+a/x0)/2;
	}     
	while(fabs(x0-x1)>=0.00001);    
	printf("%.3f\n",x1);    
}