View Code of Problem 74

#include<stdio.h>
#include<math.h>
int main()
{
	double x1,x0,a;
	scanf("%lf",&a);
	x0=a/2;
	x1=(x0+a/x0)/2.0;
	while(fabs(x1-x0)<0.00001)
	{
		x0=x1;
		x1=(x0+a/x0)/2.0;
	}
	printf("%.3f",x1);
	return 0;
}