78. Struct Padding

#include <stdio.h>

typedef struct {
    char a;
    int b;
    short c;
} MyStruct;

MyStruct obj;
void print_offsets() {
    printf("Offset of a: %d\n",(size_t)((char*)&obj.a - (char*)&obj));
    printf("Offset of b: %d\n",(size_t)((char*)&obj.b - (char*)&obj));
    printf("Offset of c: %d\n",(size_t)((char*)&obj.c - (char*)&obj));
    printf("Size: %d",(size_t)((char*)&obj.a - (char*)&obj)+(size_t)((char*)&obj.b - (char*)&obj)+(size_t)((char*)&obj.c - (char*)&obj));
}
int main() {
    print_offsets();
    return 0;
}