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