1 files changed, 41 insertions, 0 deletions
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]);
+	}
+}