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