Question Number 162865 by HongKing last updated on 01/Jan/22

Commented by Ar Brandon last updated on 01/Jan/22

$$\mathrm{Synthax}\:\mathrm{error} \\ $$🐶
Commented by amin96 last updated on 01/Jan/22

$$\boldsymbol{\mathrm{OMG}} \\ $$
Commented by HongKing last updated on 02/Jan/22

$$\mathrm{Dear}\:\mathrm{Sir} \\ $$$$\mathrm{e}\:=\:\mathrm{6}\:\mathrm{upper}\:\mathrm{border} \\ $$$$\mathrm{e}\:=\:\mathrm{5}\:\mathrm{lower}\:\mathrm{border} \\ $$
Commented by HongKing last updated on 02/Jan/22

$$ \\ $$