Can i declare class without 'this' keyword?

#1

What would be the difference if i font use this keyword and directly assign values to front rear etc

#2

@tusharnitharwal no you can totally do that without any issue.
If for example there is a function like this, and you have a data member called val in the class, THEN it is necessary to use this keyword
void function(int data) {
this->data = data;
}

#3

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