r305_dm/TP1/Exo5/alignement.c

/* alignement et objets */

struct exemple1 {
	int x;
	int y;
	int z;
	int w;
};

struct exemple2 {
	char x;
	char y;
	char z;
	char w;
};

struct exemple3 {
	int x;
	int y;
	char z;
	char w;
};

struct exemple4 {
	int x;
	char y;
	int z;
	char w;
};

union exemple5 {
	int x;
	char y;
	int z;
	char w;
};

int main()
{
	int a[4] = {1,2,3,4};
	char c[4] = {'a','b','c','d'};
	struct exemple1 ex1 = {1,2,3,4}; 
	struct exemple2 ex2 = {'a','b','c','d'}; 
	struct exemple3 ex3 = {1,2,'c','d'}; 
	struct exemple4 ex4 = {1,'c',2,'d'}; 
	union exemple5 ex5; 
	int x = 61;
	char y = 62;
	int z = 63;
	char w = 64;
	ex5.x=62;ex5.y=63;ex5.z=64;ex5.w=65;

	// appelez hexdump pour chaque variable
	hexdump(a, sizeof(a));
	hexdump(c, sizeof(c));
	hexdump(&ex1, sizeof(ex1));
	hexdump(&ex2, sizeof(ex2));
	hexdump(&ex3, sizeof(ex3));
	hexdump(&ex4, sizeof(ex4));
	hexdump(&ex5, sizeof(ex5));
	hexdump(&x, sizeof(x));
	hexdump(&y, sizeof(y));
	hexdump(&z, sizeof(z));
	hexdump(&w, sizeof(w));
	
	return 0;
}