Comments
Comment to the end of the line - // comment
After // until the end of the line, the expression is considered a comment.
Example:
int i = 0; // here we declare a variable - an integer and assign it the value 0
Comment on several lines /* comment */
The message text between the notation /* and */ regardless of the number of lines is considered a comment.
Example:
/*If you need to write a long explanation on several lines in the program text
or comment out a fragment of the program,
it is convenient to do so*/