#include <stdio.h>

struct  
{
  float x;
  char n[1];
} s1;

struct  
{
  short s;
  char n[3];
} s2;

struct s3 
{
	char Data1;
	short Data2;
	int Data3;
	char Data4;
} s3;

struct 
{
    char Data1;
    char Data4;   
    short Data2;
    int Data3;
} s4;

int main(int argc, char *argv[])
{
	printf("s1 : alignement = %d\ntaille = %d\n",alignof(s1), sizeof(s1));
	printf("s2 : alignement = %d\ntaille = %d\n",alignof(s2), sizeof(s2));
	printf("s3 : alignement = %d\ntaille = %d\n",alignof(s3), sizeof(s3));
	printf("s4 : alignement = %d\ntaille = %d\n",alignof(s4), sizeof(s4));
	return 0;
}