Used to provide additional information in the source code.
They are ignored by the compiler.
There are two ways to add a comment
Used for keeping short comments in a single line .
Start's with // and extends till end of the line.
#include <stdio.h>
int main() {
// This is a single-line comment
int x = 5; // Variable declaration
return 0;
}
Used for keeping linger comments that span multiple lines.
Start's with /* and end with */.
#include <stdio.h>
int main() {
/*
This is a multi-line comment.
It can span multiple lines.
*/
int y = 10;
return 0;
}
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