what is the use of ==

Answer 1

== is the equality operator,i.e., it is a relational operator.
It checks whether the value assigned to the variable is the value you are thinking or not.

For eg.
int a =2;

if (a==8)
cout<<"The value is 8";

else
cout<<"the value is not 8";

Hope it is useful.

Answer 2

== is the equality operator in C++ language. for example: we give 5 to a and b. so we can write a==b.
(a=5;
b=5;
a==b;)

Answer 3

==is the equality operator
for example
{int a;
cout<<"enter any number";
cin>>a;
if(a==0)
cout<<"the value is zero";
else
cout<<"the value is not zero";
}

Answer 4

it is used to compare the values of two variables or variable and constant