#include <stdio.h>
/*
int main()
{
    int a,b,c,d;
    int chgt;
    printf("Saisissez A :" );
    scanf("%d",&a);
    printf("Saisissez B :" );
    scanf("%d",&b);
    printf("Saisissez C :" );
    scanf("%d",&c);

    printf("\n A vaut %d",a);
    printf("\n B vaut %d",b);
    printf("\n C vaut %d",c);

    chgt = b; // cgt devient oldB
    b = a;    // nouvB devient A
    c = chgt; // C devient oldB
    a = b;    // B devient oldC
    a = chgt;
    printf("\n A vaut maintenant %d", a);
    printf("\n B vaut maintenant %d",b);
    printf("\n C vaut maintenant %d",c);

    return 0;
}
*/

/*
int main(){
printf("Hello Info 1");
return 0;
}
*/

/*
int main(){
 char a = 13;
 char b[4] = "613";
 int c = 1 && 0;
 float d = 613.0;
 int e = 1 || 1;
 char f[] = "Bonne réponse";
 signed g = -613;
 float h = 28.3E-1;
 char i[] = "r";
 char j[] = "Aujourd\'hui";
 printf("A = %d \n B= %s \n C = %d \n D = %f \n E = %d \n F = %s \n G = %d \n H = %f \n I = %s \n J = %s \n",a,b,c,d,e,f,g,h,i,j);
}
*/
/*
int main()
{
    int a,b;
    int chgt = 0;
    printf("Saisissez A :" );
    scanf("%d",&a);
    printf("Saisissez B :" );
    scanf("%d",&b);

    printf("\n A vaut %d",a);
    printf("\n B vaut %d",b);
    chgt = b;
    b = a;
    a = chgt;
    printf("\n A vaut maintenant %d et B %d \n", a, b);
    int somme = a+b;
    int produit = a*b;
    signed diff = a-b;
    float moy = somme/2;
    printf("Somme : %d \n Produit : %d \n Difference : %d \n Moyenne : %f", somme, produit, diff, moy);
    return 0;
}
*/

#include <stdio.h>


int decimal_to_binaire(unsigned char n)
{
  int binaire = 0;
  int mul = 1;

  while(n != 0) {
    if(n % 2) {
      binaire += mul * 1;
    }
    mul *= 10;
    n /= 2;
  }

  return binaire;
}


int main(int argc, char *argv[])
{
	unsigned char d = 127, e = 5;
	unsigned char res;
	unsigned char val_dep, incr;

	printf("--- Variables ---\n");
	printf("\nd= %d\ne= %d\n", d, e);

	printf("\n--- Les opérateurs arithmétiques ---\n\n");
	printf("Rq : (d) : décimal, (o) : octal, (h) : héxadecimal\n");
	res = d + e;
	printf("%d+%d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);
	res = d - e;
	printf("%d-%d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);
	res = e - d;
	printf("%d-%d = %d (d), %o (o), %X (h)\n", e, d, res, res, res);
	res = d * e;
	printf("%d*%d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);
	res = d / e;
	printf("%d/%d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);
	res = d % e;
	printf("%d modulo %d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);

	printf("\n--- Les opérateurs de comparaisons ---\n\n");

	res = d > e;
	printf("%d > %d = %d\n", d, e, res);
	res = d >= e;
	printf("%d >= %d = %d\n", d, e, res);
	res = d < e;
	printf("%d < %d = %d\n", d, e, res);
	res = d <= e;
	printf("%d <= %d = %d\n", d, e, res);
	res = d == e;
	printf("%d == %d = %d\n", d, e, res);
	res = d != e;
	printf("%d != %d = %d\n", d, e, res);

	printf("\n--- Les opérateurs incrémentation---\n\n");
	val_dep = d;
	printf("test de val_dep = %d; inc = val_dep++;\n", val_dep);
	incr = val_dep++;
	printf("val_dep %d; incr = %d\n", val_dep, incr);
	val_dep = d;
	printf("test de val_dep = %d; inc = ++val_dep;\n", val_dep);
	incr = ++val_dep;
	printf("val_dep %d; incr = %d\n", val_dep, incr);
	val_dep = d;
	printf("test de val_dep = %d; inc = val_dep--;\n", val_dep);
	incr = val_dep--;
	printf("val_dep %d; incr = %d\n", val_dep, incr);
	val_dep = d;
	printf("test de val_dep = %d; inc = --val_dep;\n", val_dep);
	incr = --val_dep;
	printf("val_dep %d; incr = %d\n", val_dep, incr);

	printf("\n--- Les opérateurs logiques booléens ---\n\n");
	res = d && e;
	printf("Et logique : %d && %d = %d\n", d, e, res);
	res = d || e;
	printf("Ou logique : %d || %d = %d\n", d, e, res);
	res = !d;
	printf("Non logique : !%d = %d\n", d, res);

	printf("\n--- Les opérateurs bits à bits ---\n\n");
  res = d & e;
  printf("Et bit a bit: %d & %d == %d (d), %o (o), %X (h)\n", d, e, res, res, res);
  printf("Et bit a bit: %08d & %08d == %08d\n", decimal_to_binaire(d), decimal_to_binaire(e), decimal_to_binaire(res));
  res = d | e;
  printf("Ou bit a bit: %d | %d == %d (d), %o (o), %X (h)\n", d, e, res, res, res);
  printf("Ou bit a bit: %08d | %08d == %08d\n", decimal_to_binaire(d), decimal_to_binaire(e), decimal_to_binaire(res));
  res = d ^ e;
  printf("Ou exclusif bit a bit: %d ^ %d == %d (d), %o (o), %X (h)\n", d, e, res, res, res);
  printf("Ou exclusif bit a bit: %08d ^ %08d == %08d\n", decimal_to_binaire(d), decimal_to_binaire(e), decimal_to_binaire(res));

	printf("\n--- Les opérateurs arithmétiques ---\n\n");

  res = d >> e;
  printf("Decalage a droite avec conservation du signe : %d >> %d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);
  printf("Decalage a droite : %08d >> %08d = %08d\n", decimal_to_binaire(d), decimal_to_binaire(e), decimal_to_binaire(res));
  res = d << e;
  printf("Decalage a gauche : %d << %d = %d (d), %o (o), %X (h)\n", d, e, res, res, res);
  printf("Decalage a gauche : %08d << %08d = %08d\n", decimal_to_binaire(d), decimal_to_binaire(e), decimal_to_binaire(res));

	return 0;
}