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TOKENS
A token is a smallest independent unit of program. (also words in c language is called tokens) Tokens are of 5 types➜ Keywords/Reserved words Identifiers Literals Operators Separators Keywords/Reserved words -: These are the tokens which have fixed meaning in a language. e.g -: void,if,for,while etc. Identifiers -: These are programmer made tokens. Literals -: These are the constants used ...
🔁ESCAPE SEQUENCE
It is a method to print those characters which cannot be printed directly. Back slash ( \ ) - used for escape sequence. Forward slash ( / )- used for division operator. NEW LINE - \n (printing will be in new line) TAB - \t (new word will be printed after 4 spaces) BACKSPACE - \b (previous word will be deleted) BELL CHARACTER - \a (creates a beep sound but could hear in old pc's) " - \" (when we want output like - hello"world) \ - \\ ( when we want output like - male/female)