View Code of Problem 74

#include<stdio.h>
#include <string.h>
#include <math.h>
void main()
{
  double x,b=1.0,a;
  scanf("%lf",&x);
  while(fabs(b-a)>=pow(0.1,5)){
     a=b;
    b=(a+x/a)/2;
  }
  printf("%.3lf",b);
  return 0;
}