View Code of Problem 74

#include<stdio.h>
#include<math.h>

int main(){
	int i;
	double a;
	double x[1000];
	scanf("%lf",&a);
	x[0]=a/2;
	x[1]=(x[0]+a/x[0])/2;
	for (i=1;fabs(x[i]-x[i-1])>=0.00001;i++)
	  x[i+1]=(x[i]+a/x[i])/2;
	printf("%0.3f",x[i]);
	return 0;
}