Definition:
Integer is a numerical data type which holds only whole numbers: 1, 2, 3, 4… etc. either positive or negative.
int num = 3;Break it down to smaller pieces:
int – is a variable type integer which holds only whole numbers. (integer will not accept decimal points)
variableName – is the name you give to the variable.
quotation marks ” “ – note that you do not need quotation marks for declaring integer data type.
semicolon ; – is to terminate/end a statement/line of code which is part of a syntax.
Now that we learned what a integer is and how it gets declared, let’s see how all of the characters index.
// 012
int num2 = 423;