View Code of Problem 74

#include<stdio.h>
#include<math.h>
int main()
{
	double a,b=1.0,x;
	scanf("%lf",&x);
	while(fabs(b-a)>=1.0e-5){
		a=b;
		b=(a+x/a)/2.0;
	}
	
	printf("%.3lf",b);
	return 0;
}