C

declare structure in c

struct num{
 int a ;
 int b;
};

int main()
{
    struct num n;
    //accessing the elements inside struct
    n.a=10;
    n.b=20;
}

how to declare a struct in c

//option 1
typedef struct STRING{
    char *str;
    int length;
} STRING;
STRING var_name;
//option 2
struct STRING{
	char *str;
    int length;
};
struct STRING var_name;

how to declare a structure in C

struct book{
   int pages;
   char author[30];
   float price;
}b;