A struct example

struct-easy.c

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char const *argv[])
{

    struct fish
    {
        const char *name;
        const char *species;
        int teeth;
        int age;
    };

    struct fish snappy = {"Snappy", "Piranha", 69, 4};
    struct fish gnasher = snappy;

    fprintf(stdout, "Fish Name: %s\n", snappy.name);
    fprintf(stdout, "Fish Species: %s\n", snappy.species);
    fprintf(stderr, "Fish Age: %d\n", snappy.age);

    /* The same with typedef */
    typedef struct cell_phone
    {
        int number;
    } phone;

    phone p = { 0151 };
    fprintf(stdout, "Phone Number: %d\n", p.number);

    return EXIT_SUCCESS;
}