Operator || and == cannot be applied to operands of type string and int?

Question

C++ / C#

int day;
if (day == "Monday" || day == "Monday" || day == "1") {

Answer 1

C# is a strongly typed language, not js. Therefore, you can only compare a string with a string and an int with an int.

Answer 2

Start by reading a book or website on C#.
https://metanit.com/sharp/

Answer 3

You cannot compare string "..." and number(int).

Answer 4

Can not. || only requires bool which == and returns