Ajout de la semaine des cours du 14 au 21 février

5 files changed, 170 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;
+}
diff --git a/semestre 2/informatique/tme/semaine4/23_temperature_bis.c b/semestre 2/informatique/tme/semaine4/23_temperature_bis.c
new file mode 100644
index 0000000..97d7d69
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine4/23_temperature_bis.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+void conversion(float *tabC, int *tabF, int n) {
+    for (int i = 0; i < n; i++){
+        tabC[i] =(float) 5/9 * (tabF[i] - 32);
+    }
+}
+
+int main() {
+   int tabF[31]= {27, 29, 20, 25, 27, 23, 37, 29, 23, 46, 50, 39, 32, 34, 27};
+   float tabC[31];
+   int i, nb = 15;
+   
+   /*scanf("%d", &nb);
+   for (i = 0; i < nb; i++) {
+      scanf("%d", &tabF[i]);
+   }*/
+   
+   conversion(tabC, tabF, 31);
+   for (i = 0; i < nb; i++) {
+      printf("%.1f  ", tabC[i]);
+   }
+   printf("\n");
+   return 0;
+}
+
diff --git a/semestre 2/informatique/tme/semaine4/23_temperature_ter.c b/semestre 2/informatique/tme/semaine4/23_temperature_ter.c
new file mode 100644
index 0000000..398d3ff
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine4/23_temperature_ter.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+
+float moy_temp(float *tab, int nbj){
+	float s = 0;
+	for (int i = 0; i < nbj; i++) s += tab[i];
+	return s / nbj;
+}
+
+float moy_temp_gel(float *tab, int nbj){
+	float s = 0;
+	int n = 0;
+	for (int i = 0; i < nbj; i++) {
+		if (tab[i] < 0){
+			s += tab[i];
+			n++;
+		}
+	}
+	if (n == 0) return 1;
+	return s/n;
+}
+
+int main() {
+   float tab[31] = {-4.8, 0.5, 2.2, -4.0, -2.6, -9.7, 8.8, 6.9, -1.8};
+   float moy_gel;
+   int i, nbj = 9;
+   
+   /*scanf("%d", &nbj);
+   for (i = 0; i < nbj; i++) {
+      scanf("%f", &tab[i]);
+   }*/
+   printf("temperature moyenne sur les %d derniers jours : %.2f\n", nbj, moy_temp(tab, nbj));
+   moy_gel = moy_temp_gel(tab, nbj);
+   printf("moy_gel %f", moy_gel);
+   if (moy_gel <= 0) {
+      printf("temperature moyenne sur les jours de gel : %.2f\n", moy_gel);
+   }
+   else {
+      printf("Aucune temperature au-dessous de zero.\n");
+   }
+   return 0;
+}
diff --git a/semestre 2/informatique/tme/semaine4/24_insertion.c b/semestre 2/informatique/tme/semaine4/24_insertion.c
new file mode 100644
index 0000000..4f44f90
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine4/24_insertion.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+
+int indiceInsert(int *tab, int taille, int nbEl, int el){
+	if (nbEl >= taille) return -1; 
+	int i = 0;
+	while (i < nbEl && tab[i] <= el) {
+		if (tab[i] == el) return -1;
+		i++;
+	}
+	return i;
+}
+
+int insertElt(int el, int *tab, int taille, int *nb) {
+	int ind = indiceInsert(tab, taille, *nb, el);
+	if (ind == -1) return 0;
+	int prev = 0;
+	int set = 0;
+	for (int i = ind; i < *nb+1; i++){
+		if (set == 0) {
+			set = 1;
+			prev = tab[i];
+			tab[i] = el;
+		} else {
+			int t = prev;
+			prev = tab[i];
+			tab[i] = t;
+		}
+	}
+	(*nb)++;
+	return 1;
+}
+
+int main(){
+	int tab[10] = {0, 1, 3, 5};
+	int taille = 10;
+	int nb = 4;
+	printf("%d\n\n", insertElt(-1, tab, taille, &nb));
+	for (int i = 0; i < taille; i++){
+		printf("%d. %d\n", i, tab[i]);
+	}
+}
diff --git a/semestre 2/informatique/tme/semaine4/26_fusion.c b/semestre 2/informatique/tme/semaine4/26_fusion.c
new file mode 100644
index 0000000..731011f
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine4/26_fusion.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int *fusion(int *tab1, int t1, int *tab2, int t2) {
+	int *ntab = malloc(sizeof(int) * (t1+t2));
+	int i_1 = 0;
+	int i_2 = 0;
+	for (int i = 0; i < t1+t2; i++) {
+		if (i_1 < t1 && i_2 < t2) ntab[i] = tab1[i_1] < tab2[i_2] ? tab1[i_1++] : tab2[i_2++];
+		else if (i_1 < t1) ntab[i] = tab1[i_1++];
+		else ntab[i] = tab2[i_2++];
+	}
+	return ntab;
+}
+
+int main() {
+	int tab1[6] = {1, 2, 4, 5, 7, 8};
+	int tab2[5] = {0, 0, 3, 6, 9};
+	int *ntab = fusion(tab1, 6, tab2, 5);
+	for (int i = 0; i < 5+6; i++) printf("%d- %d\n", i, ntab[i]);
+	return 0;
+}