1 files changed, 37 insertions, 0 deletions
diff --git a/semestre 2/informatique/tme/semaine1/07_tour_londres.c b/semestre 2/informatique/tme/semaine1/07_tour_londres.c
new file mode 100644
index 0000000..92f0cff
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine1/07_tour_londres.c
@@ -0,0 +1,37 @@
+#include <assert.h>
+#define ADU 22.7
+#define KID 10.75
+#define FAMILLY 57.8
+#define COMPARE_FLOAT_PRECISION 0.00001
+
+float prixEntree(int adus, int kids){
+	float no_familly = adus * ADU + kids * KID;
+	float with_familly = FAMILLY;
+	int r_adus = adus - 2;
+	int r_kids = kids - 3;
+	if (r_adus > 0){
+		with_familly += r_adus * ADU;
+	}
+	if (r_kids > 0){
+		with_familly += r_kids * KID;
+	}
+	if (no_familly < with_familly) return no_familly;
+	return with_familly;
+}
+
+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(1, 3), ADU + 3*KID, COMPARE_FLOAT_PRECISION));
+	assert(compareFloat(prixEntree(0, 1), KID, COMPARE_FLOAT_PRECISION));
+	return 0;
+}