View Code of Problem 74

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