Next step basic syntax
struct
struct parson {
char name[255];
int age;
int weight;
}
int main(void) {
strcut parson sato;
sato.age = 22;
return 0;
}
typedef
typedef int number;
int main(void) {
number a, b;
a = 123;
b = 456;
printf("%d\t%d", a, b);
return 0;
}
Realistic usage of typedef
typedef struct {
char name[255];
int age;
int weight;
} parson;
int mina(void) {
parson sato;
sato.age = 22;
return 0;
}
#define is macro
#include<stdio.h>
#define w if(
#define v ){
#define vv }
int main(void) {
w 1 v
printf("lol");
vv;
return 0;
}
more #define
#include<stdio.h>
#define pf(mes) printf(mes)
int main(void) {
pf("This is Macro");
return 0;
}