Question

which of the following is used for comments in c++​

Answer 1

Answer:

Single line comments

To create a single line comment, we use the // notation. Wherever you want to start the comment, start it with //. For example, // This is a comment cout<<"Hello"; // This is a comment following a statement.

Explanation:

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Answer 2

Answer:

cout is use to print output and cin is use to take input

we can type a string constant in c++ within double quotes

to creat a single line comment we have to start it with '//' sign....

And to create a multiline coment we have to start with '/* ' sign and end the comment with '*/ ' sign......

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