#include <stdio.h>
typedef struct {
char a;
int b;
short c;
} MyStruct;
void print_offsets() {
MyStruct s;
MyStruct *ptr = &s;
printf("Offset of a: %u\n", ((char*) & (ptr->a)) - ((char*) & (ptr->a)));
printf("Offset of b: %u\n", ((char*) & (ptr->b)) - ((char*) & (ptr->a)));
printf("Offset of c: %u\n", ((char*) & (ptr->c)) - ((char*) & (ptr->a)));
printf("Size: %u",sizeof(s));
}
int main() {
print_offsets();
return 0;
}