1 files changed, 40 insertions, 0 deletions
diff --git a/semestre 2/informatique/tme/semaine4/23_temperature.c b/semestre 2/informatique/tme/semaine4/23_temperature.c
new file mode 100644
index 0000000..3762987
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine4/23_temperature.c
@@ -0,0 +1,40 @@
+#include <stdlib.h>
+#include <time.h>
+#include <stdio.h>
+
+void init_temp(float tab[31]){
+	for (int i = 0; i < 31; i++)tab[i] = (float) (rand()%500-200)/10;
+}
+
+float moy_temp(float tab[31]){
+	float s = 0;
+	for (int i = 0; i < 31; i++) s += tab[i];
+	return s / 31;
+}
+
+float moy_temp_neg(float tab[31]){
+	float s = 0;
+	int n = 0;
+	for (int i = 0; i < 31; i++) {
+		if (tab[i] < 0){
+			s += tab[i];
+			n++;
+		}
+	}
+	if (n == 0) {
+		return 1;
+	}
+	return s/n;
+}
+
+int main() {
+	srand(time(NULL));
+	float tab[31];
+	init_temp(tab);
+	for (int i = 0; i < 31; i++) printf("%.2f\t", tab[i]);
+	printf("\n%.2f\n", moy_temp(tab));
+	float v = moy_temp_neg(tab);
+	if (v > 0) printf("Aucune température en dessous de zero.");
+	else printf("%.2f", v);
+	return 0;
+}