Méthode Switch et Opérateur Logique

int value = 0;
int rand_value = arc4random() % 101;
		switch (rand_value) {
			case <= 45:
				value = 50;
				break;
			case >45 && <=70:
				value = 100;
				break;
			case > 70 && <= 85:
				value = 250;
				break;
			default:
				break;
		}

#define SWITCH(constVal, PTRres) { \
	const int _switchVal = constVal; \
	int* _switchvarAffect = PTRres; \
	if(false) *_switchvarAffect=0;

#define CASE(val,min,max) \
	else if(_switchVal>=min && _switchVal<=max) \
		*_switchvarAffect = val;

#define DEFAULT(def) \
	if(*_switchvarAffect==0) \
		*_switchvarAffect = def;}

int value = 0;
int rand_value = arc4random() % 101;

SWITCH(rand_value, &value)
	CASE(50,-9999,45)
	CASE(100,46,70)
	CASE(250,71,85)
DEFAULT(0);

// Ici value contient la bonne valeur