From d7c69934248f3fab4988c0d37c11feba25d653b8 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <anhgelus@anhgelus.world>
Date: Fri, 31 Jan 2025 15:39:30 +0100
Subject: =?UTF-8?q?Ajout=20du=20d=C3=A9but=20du=20deuxi=C3=A8me=20semestre?=
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---
 .../informatique/tme/semaine2/14_tour_londres.c    | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 semestre 2/informatique/tme/semaine2/14_tour_londres.c

(limited to 'semestre 2/informatique/tme/semaine2/14_tour_londres.c')

diff --git a/semestre 2/informatique/tme/semaine2/14_tour_londres.c b/semestre 2/informatique/tme/semaine2/14_tour_londres.c
new file mode 100644
index 0000000..1c86e65
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine2/14_tour_londres.c	
@@ -0,0 +1,51 @@
+#include <assert.h>
+#define ADU 22.7
+#define KID 10.75
+#define FAMILLY 57.8
+#define MAX_ADU_FAMILLY 2
+#define MAX_KID_FAMILLY 3
+#define COMPARE_FLOAT_PRECISION 0.00001
+
+float prixEntree(int adus, int kids){
+	int max_familly = 0;
+	int r_adus = adus;
+	int r_kids = kids;
+	do {
+		r_adus -= MAX_ADU_FAMILLY;
+		r_kids -= MAX_KID_FAMILLY;
+		max_familly++;	
+	} while (r_adus > 0 || r_kids > 0);
+	float min = -1;
+	for (int f = 0; f <= max_familly; f++){
+		int r_adus = adus - MAX_ADU_FAMILLY*f;
+		int r_kids = kids - MAX_KID_FAMILLY*f;
+		float t = f*FAMILLY;
+	    if (r_adus > 0) t += r_adus * ADU;
+	    if (r_kids > 0) t += r_kids * KID;
+		if (min == -1 || t < min) {
+			min = t;
+		}
+	}
+	return min;
+}
+
+int compareFloat(float f1, float f2, float eps){
+	/* Prend trois floats (f1, f2 et eps) et renvoie |f1-f2|<eps ; est une comparaison de deux
+	 * floats à epsilon près */
+	float diff = f1 - f2;
+	if (diff < 0) diff = - diff;
+	return diff < eps;
+}
+
+int main(){
+	assert(compareFloat(prixEntree(2, 3), FAMILLY, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(2, 2), FAMILLY, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(2, 1), 2*ADU + KID, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(6, 3), 4*ADU + FAMILLY, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(1, 3), 1*ADU + 3*KID, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(5, 7), 2*FAMILLY + ADU + KID, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(6, 8), 3*FAMILLY, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(10, 0), 227, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(0, 4), 43, COMPARE_FLOAT_PRECISION));
+	return 0;
+}
-- 
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