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/* this is a comment. use /*
if you wanna close the comment. use this */
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// 1.This is a single line comment
/* 2. This is a
multi-line comment */
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/* This is a comment */
/* C++ comments can also
* span multiple lines
*/
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//one line comment
/* The code below will print the words Hello World!
to the screen, and it is amazing */
cout << "Hello World!";
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/* with this you start a dubble comment
with this you close the dubble comment */
// this is a single comment
/* if you dont close a comment the whole code will be a comment.
so it dont work anymore */