View Code of Problem 74

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