use enum c code example

Example 1: how to define a enum in c

//enum <name of enumeration> { <possible choices separated by commas> } 
enum type_of_fuel{ Gasolina, Gasoleo, Hibrido, Eletrico};

Example 2: enum c

// Changing default values of enum constants
enum suit {
    club = 0,
    diamonds = 10,
    hearts = 20,
    spades = 3,
};