#include "library.h"

// reminders to me:
//    closeness
//    overload get_sqrt
//    show convergence
//    0 and x+1
//    "\n"
//    cout
//    setw setprecision

double get_sqrt(double x, double mins, double maxs)
{ const double mid = (mins+maxs)/2.0;
  const double square = mid * mid;
                   // this will not work exactly like this
  if (square == x)
    return mid;
  if (square > x)
    return get_sqrt(x, mins, mid);
  else
    return get_sqrt(x, mid, maxs); }

void test(double num)
{ const double sqt = get_sqrt(num, 0, 100);
  print("The square root of ");
  print(num);
  print(" is about ");
  print(sqt);
  print(" or so.");
  new_line(); }

void main()
{ test(10);
  test(2);
  test(4);
  test(64);
  test(200); }