Comments in a Program

Comments in a Program

Any text that you enter between /* and */ is considered to be a comment and is ignored by the compiler.

White Space Characters

The characters - space, Tab, Carriage Return (CR), Line Feed (LF) and Back Space are considered to be white space characters and they will be ignored by the compiler.



printf() Function

The printf() function is one of the most widely used functions in C. The purpose is to output its argument list to the standard output device. All the characters within a pair of double quotes will be treated as a string constant
except for escape sequences and conversion specifications.