#include <stdio.h>
#include <stdlib.h>

struct walign{
	char a;
	int b;
	short c;
	int d;
} s1;

#pragma pack(1)
struct woalign {
	char a;
	int b;
	short c;
	int d;
} s2;

int main() {
	printf("size of char: %ld\n", sizeof(char));
	printf("size of int: %ld\n", sizeof(int));
	printf("size of short: %ld\n", sizeof(short));

	printf("With alignment: %ld\n", sizeof(s1));
	printf("Without alignment: %ld\n", sizeof(s2));
}