78. Struct Padding

#include <stdio.h>

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

void print_offsets() {
    MyStruct instance;
    MyStruct *insptr=&instance;
    printf("\Offset of a: %zu\n",(char*)&instance.a - (char*)insptr);
    printf("\Offset of b: %zu\n",(char*)&instance.b - (char*)insptr);
    printf("\Offset of c: %zu\n",(char*)&instance.c - (char*)insptr);
    printf("\Size: %zu",sizeof(instance));
}

int main() {
    print_offsets();
    return 0;
}