Why "=" "!=" "=="

Question

somebody explain please!!!

Answer 1

And != checks if the values are different.

Answer 2

= is for assignment — "set a variable to this value"
== is to test — "is the value of this variable this?"

Answer 3

They could be arbitrarily assigned to any symbol(s). These happened to be most consistent.

Answer 4

= to assign value, like you want to assign value to any variable. as var x=5.
== is to check if both values are equal , 5==5 will return true.
!= is not equal. 5!=6 will return true.

Answer 5

Why? to explain why you would need a university course of compiler design, automata and formal languages. just take them as they are