/in/p1.cpp: In function 'bool comparePoints(Point, Point)':
/in/p1.cpp:66:34: error: conversion to 'double' from 'long long int' may alter its value [-Werror=conversion]
     if(approximately_equal(a.getY(), b.getY())){
                            ~~~~~~^~
/in/p1.cpp:66:44: error: conversion to 'double' from 'long long int' may alter its value [-Werror=conversion]
     if(approximately_equal(a.getY(), b.getY())){
                                      ~~~~~~^~
cc1plus: all warnings being treated as errors