What is Comments?
Program comments are explanatory statements that you can
include in the C++ code. These comments help anyone reading the source code.
All programming languages allow for some form of comments. C++ supports
single-line and multi-line comments.
Single Line Comments
Single comment start with // in source code.
Example:
//single line comment example program
#include
<iostream>
using namespace std; //incluse namespace std
int main() // main function
{
//output string
//output string
cout<<"Single line comment
Example";
return 0;
}
Multi Line Comments
Multi comment start with /* and end with */ in source code
Example:
/* Multi
line comment example program
other
line
other
line */
#include
<iostream>
using namespace std;
int main()
{
cout<<"Multi line comment
Example";
return 0;