Chapter 1.3: Explaining Variables

Declaring the variables. You can set any name to a variable.

Quote :

int x, y, result;

The variable x holds the number 4.

Quote :

x = 4;

The variable y holds the number 7 and counts the value of the variable x itself.

Quote :

y = 7 + x;

The variable z is the variable y and it basically means that value of the variable z is 7 + x.

Quote :

z = y;

Inputs the value of the variable z

Quote :

cout << "Result is " << z;

Inputs a new line.

Quote :

cout << "\n";